NIS-CO FORWARD CURVE BELT DRIVE BLOWERS FC Utility Fan Set ACCESSORIES
- Fan shall be single width, single inlet with forward curve blade, wheel size 8" through 24".
- CW or CCW rotation as specified.
- The fan shall be of welded and bolted, heavy gauge steel construction coated with NIS-CO Forward Curve Belt Drive Blowers’ electrostatically applied baked polyester coating. The housing shall be easily rotated to any of eight standard positions.
- The fan shall have self-aligning ball bearings and the shaft shall be ground and polished solid steel keywayed on both ends. The fan shall have a heavy duty, ball bearing motor matched to the fan load and furnished at the specified voltage, phase and enclosure.
- The fan shall have a drive with a cast iron adjustable pitch motor sheave. The belts shall be oil and heat resistant.
- Fan to be arrangement 10, Class I or Class I construction.
- All fans to be manufactured in an ISO 9001 Certified Facility.
- All fans shall bear the AMCA seal for air performance.
- Fan to be model “FCB” as manufactured by NIS-CO Forward Curve Belt Drive Blowers (Hot Springs, NC).
FCB-8
TIP SPEED (FPM) = 1.996 x RPM OUTLET .296 Sq. Ft. Inside / 81/4"
x 53/8" Outside
MAX. SPEED= 3006 RPM
WHEEL DIAMETER —73/4" INLET .338 Sq. Ft. Inside / 8" Dia. Outside
FORWARD CURVE BELT DRIVE BLOWER
| VOL. CFM | OUTLET VEL. FPM | .25 S.P. | .375 S.P. | .5 S.P. | .625 S.P. | .75 S.P. | .875 S.P. | 1.0 S.P. | 1.25 S.P. | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | ||
| 237 266 296 | 800 900 1000 | 758 775 798 | 0.02 0.03 0.03 | 909 917 931 | 0.03 0.04 0.04 | — 1049 1055 | — 0.05 0.06 | — — 1172 | — — 0.07 | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — |
| 326 355 385 | 1100 1200 1300 | 825 854 886 | 0.04 0.04 0.05 | 949 971 997 | 0.05 0.06 0.06 | 1067 1083 1102 | 0.06 0.07 0.08 | 1178 1189 1203 | 0.08 0.08 0.09 | 1285 1290 1300 | 0.09 0.10 0.11 | — 1388 1394 | — 0.12 0.13 | — 1482 1485 | — 0.13 0.14 | — — 1657 | — — 0.18 |
| 414 444 474 | 1400 1500 1600 | 918 955 991 | 0.06 0.07 0.08 | 1024 1055 1088 | 0.07 0.08 0.09 | 1125 1150 1179 | 0.09 0.10 0.11 | 1221 1243 1267 | 0.10 0.11 0.13 | 1314 1331 1352 | 0.12 0.13 0.14 | 1404 1417 1434 | 0.14 0.15 0.16 | 1491 1501 1515 | 0.15 0.17 0.18 | 1658 1662 1670 | 0.19 0.21 0.22 |
| 503 533 562 | 1700 1800 1900 | 1027 1065 1104 | 0.09 0.10 0.12 | 1121 1156 1191 | 0.11 0.12 0.14 | 1208 1240 1272 | 0.12 0.14 0.15 | 1293 1321 1350 | 0.14 0.16 0.17 | 1374 1400 1426 | 0.16 0.17 0.19 | 1454 1476 1500 | 0.18 0.19 0.21 | 1531 1550 1572 | 0.20 0.21 0.23 | 1681 1695 1712 | 0.24 0.25 0.27 |
| 592 651 710 | 2000 2200 2400 | 1144 1223 1304 | 0.13 0.17 0.21 | 1228 1303 1380 | 0.15 0.19 0.23 | 1307 1377 1451 | 0.17 0.21 0.25 | 1382 1448 1518 | 0.19 0.23 0.28 | 1455 1517 1583 | 0.21 0.25 0.30 | 1527 1583 1646 | 0.23 0.27 0.32 | 1596 1649 1707 | 0.25 0.30 0.35 | 1731 1775 1827 | 0.29 0.34 0.39 |
| 770 829 888 | 2600 2800 3000 | 1388 1471 1556 | 0.26 0.32 0.38 | 1461 1541 1623 | 0.28 0.34 0.41 | 1528 1606 1684 | 0.31 0.37 0.44 | 1592 1667 1743 | 0.33 0.39 0.46 | 1654 1726 1800 | 0.36 0.42 0.49 | 1713 1783 1854 | 0.38 0.45 0.52 | 1771 1838 1908 | 0.41 0.47 0.55 | 1884 1946 2011 | 0.46 0.53 0.60 |
| 947 1006 1066 | 3200 3400 3600 | 1640 1726 1813 | 0.45 0.53 0.62 | 1705 1789 1874 | 0.48 0.57 0.66 | 1765 1846 1930 | 0.51 0.60 0.69 | 1822 1901 1983 | 0.54 0.63 0.73 | 1876 1954 2034 | 0.57 0.66 0.76 | 1929 2004 2083 | 0.60 0.69 0.80 | 1980 2054 2131 | 0.63 0.72 0.83 | 2079 2149 2223 | 0.69 0.79 0.90 |
| 1125 1184 1243 | 3800 4000 4200 | 1900 1986 2073 | 0.72 0.83 0.96 | 1958 2043 2129 | 0.76 0.88 1.00 | 2013 2097 2181 | 0.80 0.92 1.04 | 2064 2147 2229 | 0.84 0.95 1.08 | 2114 2195 2276 | 0.87 0.99 1.12 | 2162 2241 2321 | 0.91 1.03 1.16 | 2207 2286 2365 | 0.94 1.07 1.20 | 2297 2371 2449 | 1.01 1.14 1.28 |
| 1302 1362 1421 | 4400 4600 4800 | 2162 2251 2339 | 1.09 1.24 1.40 | 2215 2303 2389 | 1.14 1.29 1.45 | 2265 2351 2437 | 1.18 1.33 1.50 | 2312 2399 2483 | 1.22 1.38 1.55 | 2358 2443 2526 | 1.27 1.43 1.59 | 2402 2485 2567 | 1.31 1.47 1.64 | 2445 2527 2608 | 1.35 1.51 1.69 | 2527 2606 2686 | 1.43 1.60 1.78 |
| 1480 1539 1598 | 5000 5200 5400 | 2428 2516 2605 | 1.57 1.76 1.96 | 2477 2565 2652 | 1.62 1.81 2.02 | 2523 2610 2696 | 1.67 1.87 2.07 | 2568 2653 2738 | 1.73 1.92 2.13 | 2610 2695 2779 | 1.78 1.97 2.18 | 2651 2735 2818 | 1.82 2.02 2.23 | 2690 2774 2856 | 1.87 2.07 2.29 | 2766 2847 2929 | 1.97 2.17 2.39 |
| 1658 1717 1776 | 5600 5800 6000 | 2695 2783 2874 | 2.18 2.40 2.65 | 2742 2830 2918 | 2.24 2.47 2.72 | 2784 2872 2959 | 2.30 2.53 2.79 | 2826 2912 2999 | 2.35 2.59 2.85 | 2865 2951 — | 2.41 2.65 — | 2903 2988 — | 2.46 2.71 — | 2941 — — | 2.52 — — | — — — | — — — |
| 1835 | 6200 | 2963 | 2.92 | 3006 | 2.99 | — | — | — | — | — | — | — | — | — | — | — | — |
FORWARD CURVE BELT DRIVE BLOWER
| VOL. CFM | OUTLET VEL. FPM | 1.50 S.P. | 1.75 S.P. | 2.0 S.P. | 2.5 S.P. | 3.0 S.P. | 3.5 S.P. | 4.0 S.P. | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | ||
| 444 474 503 | 1500 1600 1700 | 1815 1819 1825 | 0.25 0.27 0.28 | — — 1963 | — — 0.33 | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — |
| 533 562 592 | 1800 1900 2000 | 1835 1846 1862 | 0.30 0.32 0.34 | 1969 1977 1988 | 0.35 0.37 0.39 | 2098 2103 2110 | 0.40 0.42 0.44 | — — 2345 | — — 0.55 | — — — | — — — | — — — | — — — | — — — | — — — |
| 651 710 770 | 2200 2400 2600 | 1898 1942 1994 | 0.39 0.45 0.51 | 2017 2055 2100 | 0.44 0.50 0.56 | 2133 2165 2205 | 0.49 0.55 0.62 | 2356 2377 2406 | 0.61 0.67 0.74 | 2569 2580 2600 | 0.73 0.79 0.87 | — 2776 2788 | — 0.93 1.01 | — — 2969 | — — 1.15 |
| 829 888 947 | 2800 3000 3200 | 2050 2109 2174 | 0.58 0.66 0.75 | 2151 2206 2266 | 0.64 0.72 0.81 | 2250 2300 2357 | 0.70 0.78 0.88 | 2442 2485 2533 | 0.82 0.91 1.01 | 2628 2662 2703 | 0.95 1.05 1.15 | 2808 2834 2868 | 1.09 1.19 1.29 | 2982 3002 — | 1.24 1.34 — |
| 1006 1066 1125 | 3400 3600 3800 | 2241 2311 2382 | 0.85 0.96 1.08 | 2329 2396 2464 | 0.92 1.03 1.15 | 2416 2480 2545 | 0.98 1.10 1.23 | 2585 2642 2701 | 1.12 1.24 1.37 | 2748 2799 2853 | 1.26 1.39 1.53 | 2907 2952 3000 | 1.41 1.54 1.68 | — — — | — — — |
| 1184 1243 1302 | 4000 4200 4400 | 2455 2529 2605 | 1.21 1.36 1.51 | 2535 2607 2680 | 1.29 1.43 1.59 | 2613 2682 2754 | 1.36 1.51 1.68 | 2764 2829 2896 | 1.52 1.67 1.84 | 2910 2970 — | 1.67 1.84 — | — — — | — — — | — — — | — — — |
| 1362 1421 1480 | 4600 4800 5000 | 2683 2760 2839 | 1.68 1.86 2.06 | 2755 2832 2909 | 1.77 1.95 2.15 | 2828 2901 2977 | 1.85 2.04 2.24 | 2966 — — | 2.02 — — | — — — | — — — | — — — | — — — | — — — | — — — |
| 1539 1598 | 5200 5400 | 2919 2998 | 2.27 2.49 | 2987 — | 2.36 — | — — | — — | — — | — — | — — | — — | — — | — — | — — | — — |
FORWARD CURVE BELT DRIVE BLOWER
Performance certified is for installation type B – free inlet, ducted outlet. Power Rating (BHP) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories).
FCB-9
TIP SPEED (FPM) = 2.356 x RPM OUTLET .468 Sq. Ft. Inside /
103/4" x 61/2" Outside
MAX. SPEED = 2547 RPM
WHEEL DIAMETER —9" INLET .406 Sq. Ft. Inside / 9" Dia. Outside
FORWARD CURVE BELT DRIVE BLOWER
| VOL. CFM | OUTLET VEL. FPM | .25 S.P. | .375 S.P. | .5 S.P. | .625 S.P. | .75 S.P. | .875 S.P. | 1.0 S.P. | 1.25 S.P. | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | ||
| 374 421 468 | 800 900 1000 | 615 635 658 | 0.03 0.04 0.05 | 730 741 757 | 0.04 0.05 0.06 | — 841 850 | — 0.06 0.07 | — — 940 | — — 0.09 | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — |
| 515 562 608 | 1100 1200 1300 | 685 714 745 | 0.06 0.07 0.09 | 777 801 826 | 0.07 0.09 0.10 | 865 883 904 | 0.09 0.10 0.12 | 949 962 979 | 0.10 0.11 0.13 | 1030 1039 1051 | 0.12 0.13 0.15 | — 1113 1122 | — 0.15 0.17 | — 1185 1191 | — 0.16 0.18 | — — 1323 | — — 0.22 |
| 655 702 749 | 1400 1500 1600 | 776 809 842 | 0.10 0.12 0.14 | 854 884 915 | 0.12 0.14 0.16 | 928 954 981 | 0.13 0.15 0.18 | 999 1022 1046 | 0.15 0.17 0.20 | 1068 1087 1109 | 0.17 0.19 0.21 | 1135 1151 1170 | 0.19 0.21 0.23 | 1201 1214 1230 | 0.20 0.23 0.25 | 1328 1336 1347 | 0.24 0.27 0.30 |
| 796 842 889 | 1700 1800 1900 | 877 911 946 | 0.16 0.19 0.22 | 946 978 1011 | 0.18 0.21 0.24 | 1011 1041 1072 | 0.20 0.23 0.26 | 1073 1100 1130 | 0.22 0.25 0.28 | 1133 1158 1185 | 0.24 0.27 0.30 | 1192 1214 1239 | 0.26 0.29 0.33 | 1249 1270 1292 | 0.28 0.31 0.35 | 1361 1377 1396 | 0.33 0.36 0.39 |
| 936 1030 1123 | 2000 2200 2400 | 981 1053 1124 | 0.25 0.32 0.40 | 1045 1114 1184 | 0.27 0.35 0.43 | 1104 1170 1238 | 0.30 0.37 0.46 | 1160 1223 1288 | 0.32 0.40 0.49 | 1214 1274 1336 | 0.34 0.42 0.52 | 1266 1323 1383 | 0.36 0.45 0.54 | 1317 1371 1428 | 0.39 0.47 0.57 | 1417 1464 1516 | 0.43 0.52 0.62 |
| 1217 1310 1404 | 2600 2800 3000 | 1198 1271 1344 | 0.50 0.61 0.74 | 1255 1327 1399 | 0.53 0.65 0.78 | 1307 1377 1449 | 0.57 0.68 0.82 | 1356 1424 1494 | 0.60 0.72 0.86 | 1402 1468 1537 | 0.63 0.75 0.89 | 1446 1511 1578 | 0.66 0.78 0.93 | 1489 1552 1618 | 0.68 0.81 0.96 | 1572 1631 1694 | 0.74 0.88 1.03 |
| 1498 1591 1685 | 3200 3400 3600 | 1419 1493 1567 | 0.89 1.05 1.23 | 1472 1546 1619 | 0.93 1.10 1.29 | 1521 1592 1666 | 0.97 1.14 1.34 | 1565 1636 1708 | 1.01 1.19 1.38 | 1607 1676 1748 | 1.05 1.23 1.43 | 1646 1715 1785 | 1.09 1.27 1.47 | 1685 1752 1821 | 1.13 1.31 1.51 | 1758 1824 1891 | 1.20 1.39 1.60 |
| 1778 1872 1966 | 3800 4000 4200 | 1641 1716 1790 | 1.43 1.66 1.90 | 1693 1767 1842 | 1.49 1.72 1.97 | 1738 1812 1886 | 1.55 1.78 2.04 | 1780 1853 1926 | 1.60 1.84 2.10 | 1818 1891 1963 | 1.64 1.89 2.15 | 1855 1927 1999 | 1.69 1.94 2.21 | 1891 1962 2033 | 1.74 1.99 2.26 | 1959 2028 2098 | 1.83 2.08 2.36 |
| 2059 2153 2246 | 4400 4600 4800 | 1865 1940 2015 | 2.17 2.46 2.78 | 1916 1990 2064 | 2.25 2.55 2.87 | 1959 2034 2107 | 2.31 2.62 2.95 | 1999 2073 2146 | 2.38 2.69 3.02 | 2036 2110 2183 | 2.44 2.75 3.09 | 2071 2144 2217 | 2.50 2.81 3.16 | 2104 2177 2249 | 2.55 2.87 3.22 | 2168 2239 2310 | 2.66 2.99 3.34 |
| 2340 2434 2527 | 5000 5200 5400 | 2089 2165 2239 | 3.13 3.50 3.90 | 2139 2214 2289 | 3.22 3.60 4.01 | 2181 2256 2331 | 3.31 3.69 4.11 | 2221 2295 2368 | 3.39 3.78 4.19 | 2257 2331 2403 | 3.46 3.86 4.28 | 2290 2363 2436 | 3.53 3.93 4.35 | 2322 2395 2468 | 3.60 4.00 4.43 | 2382 2455 2527 | 3.73 4.14 4.58 |
| 2621 2714 2808 | 5600 5800 6000 | 2315 2389 2464 | 4.33 4.79 5.28 | 2364 2438 2513 | 4.45 4.92 5.42 | 2406 2480 — | 4.55 5.02 — | 2443 2517 — | 4.65 5.12 — | 2478 — — | 4.74 — — | 2511 — — | 4.82 — — | 2542 — — | 4.90 — — | — — — | — — — |
| 2902 | 6200 | 2540 | 5.81 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
FORWARD CURVE BELT DRIVE BLOWER
| VOL. CFM | OUTLET VEL. FPM | 1.50 S.P. | 1.75 S.P. | 2.0 S.P. | 2.5 S.P. | 3.0 S.P. | 3.5 S.P. | 4.0 S.P. | 4.5 S.P. | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | ||
| 655 702 749 | 1400 1500 1600 | 1449 1453 1459 | 0.28 0.31 0.34 | — 1565 1568 | — 0.35 0.38 | — — 1673 | — — 0.43 | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — |
| 796 842 889 | 1700 1800 1900 | 1469 1481 1497 | 0.37 0.40 0.44 | 1574 1583 1594 | 0.42 0.45 0.49 | 1676 1681 1690 | 0.47 0.50 0.54 | — 1870 1874 | — 0.61 0.65 | — — 2048 | — — 0.77 | — — — | — — — | — — — | — — — | — — — | — — — |
| 936 1030 1123 | 2000 2200 2400 | 1514 1554 1600 | 0.48 0.57 0.68 | 1608 1643 1684 | 0.53 0.63 0.74 | 1701 1729 1765 | 0.59 0.68 0.80 | 1879 1897 1924 | 0.70 0.80 0.92 | 2049 2059 2077 | 0.81 0.92 1.04 | — 2215 2226 | — 1.05 1.18 | — — 2370 | — — 1.31 | — — — | — — — |
| 1217 1310 1404 | 2600 2800 3000 | 1653 1708 1767 | 0.80 0.94 1.10 | 1731 1782 1838 | 0.86 1.00 1.16 | 1808 1855 1907 | 0.92 1.07 1.23 | 1958 1997 2043 | 1.05 1.20 1.37 | 2103 2135 2174 | 1.18 1.34 1.52 | 2244 2270 2302 | 1.32 1.48 1.67 | 2382 2402 2428 | 1.46 1.63 1.82 | 2516 2530 — | 1.61 1.78 — |
| 1498 1591 1685 | 3200 3400 3600 | 1829 1891 1957 | 1.27 1.46 1.68 | 1897 1957 2020 | 1.34 1.54 1.76 | 1963 2021 2082 | 1.42 1.62 1.84 | 2092 2145 2201 | 1.56 1.77 2.01 | 2217 2265 2316 | 1.71 1.93 2.17 | 2340 2382 2429 | 1.87 2.09 2.34 | 2460 2497 2539 | 2.03 2.26 2.51 | — — — | — — — |
| 1778 1872 1966 | 3800 4000 4200 | 2022 2090 2158 | 1.91 2.18 2.46 | 2084 2150 2217 | 2.00 2.27 2.56 | 2144 2208 2274 | 2.09 2.36 2.65 | 2259 2320 2382 | 2.26 2.54 2.84 | 2370 2427 2486 | 2.43 2.72 3.03 | 2479 2532 — | 2.61 2.90 — | — — — | — — — | — — — | — — — |
| 2059 2153 2246 | 4400 4600 4800 | 2227 2298 2368 | 2.76 3.10 3.46 | 2285 2354 2422 | 2.87 3.21 3.57 | 2339 2407 2475 | 2.97 3.32 3.69 | 2445 2510 — | 3.17 3.53 — | 2546 — — | 3.37 — — | — — — | — — — | — — — | — — — | — — — | — — — |
| 2340 2434 | 5000 5200 | 2439 2510 | 3.85 4.27 | 2492 — | 3.97 — | 2544 — | 4.09 — | — — | — — | — — | — — | — — | — — | — — | — — | — — | — — |
FORWARD CURVE BELT DRIVE BLOWER
Performance certified is for installation type B – free inlet, ducted outlet. Power Rating (BHP) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories).
FCB-11
TIP SPEED (FPM) = 2.782 x RPM OUTLET .636 Sq. Ft. Inside /
113/4" x 8" Outside
MAX. SPEED = 2157 RPM
WHEEL DIAMETER —101/2" INLET .525 Sq. Ft. Inside / 10" Dia.
Outside
FORWARD CURVE BELT DRIVE BLOWER
| VOL. CFM | OUTLET VEL. FPM | .25 S.P. | .375 S.P. | .5 S.P. | .625 S.P. | .75 S.P. | .875 S.P. | 1.0 S.P. | 1.25 S.P. | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | ||
| 509 572 636 | 800 900 1000 | 522 538 558 | 0.04 0.05 0.06 | 621 630 642 | 0.06 0.07 0.08 | — 716 723 | — 0.08 0.10 | — — 801 | — — 0.12 | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — |
| 700 763 827 | 1100 1200 1300 | 580 603 629 | 0.07 0.09 0.11 | 659 678 699 | 0.09 0.11 0.13 | 734 749 766 | 0.11 0.13 0.15 | 807 817 830 | 0.13 0.15 0.17 | 877 884 894 | 0.15 0.17 0.19 | — 948 955 | — 0.20 0.22 | — — 1014 | — — 0.24 | — — — | — — — |
| 890 954 1018 | 1400 1500 1600 | 655 683 711 | 0.12 0.15 0.17 | 722 746 772 | 0.15 0.17 0.20 | 785 807 830 | 0.17 0.19 0.22 | 846 865 885 | 0.19 0.22 0.25 | 906 922 939 | 0.22 0.24 0.27 | 965 977 992 | 0.24 0.27 0.30 | 1022 1032 1044 | 0.27 0.30 0.33 | 1131 1137 1145 | 0.32 0.35 0.39 |
| 1081 1145 1208 | 1700 1800 1900 | 739 769 798 | 0.20 0.23 0.26 | 798 826 853 | 0.22 0.26 0.29 | 854 879 905 | 0.25 0.29 0.32 | 907 930 954 | 0.28 0.31 0.35 | 959 980 1002 | 0.31 0.34 0.38 | 1009 1028 1049 | 0.33 0.37 0.41 | 1059 1076 1094 | 0.36 0.40 0.44 | 1156 1169 1184 | 0.42 0.46 0.51 |
| 1272 1399 1526 | 2000 2200 2400 | 828 889 950 | 0.30 0.38 0.48 | 882 940 999 | 0.33 0.42 0.52 | 932 987 1044 | 0.36 0.45 0.56 | 980 1032 1087 | 0.39 0.49 0.60 | 1026 1075 1128 | 0.42 0.52 0.63 | 1071 1117 1168 | 0.46 0.56 0.67 | 1115 1159 1206 | 0.49 0.59 0.71 | 1201 1239 1282 | 0.55 0.66 0.78 |
| 1654 1781 1908 | 2600 2800 3000 | 1012 1075 1138 | 0.60 0.73 0.88 | 1060 1121 1182 | 0.64 0.78 0.93 | 1103 1163 1223 | 0.68 0.82 0.98 | 1144 1202 1261 | 0.72 0.87 1.03 | 1183 1239 1297 | 0.76 0.91 1.08 | 1221 1275 1332 | 0.80 0.96 1.13 | 1257 1310 1365 | 0.84 1.00 1.17 | 1329 1378 1430 | 0.93 1.09 1.27 |
| 2035 2162 2290 | 3200 3400 3600 | 1201 1265 1329 | 1.05 1.24 1.46 | 1244 1307 1370 | 1.11 1.31 1.53 | 1284 1345 1408 | 1.16 1.37 1.59 | 1321 1381 1443 | 1.22 1.42 1.66 | 1355 1415 1475 | 1.27 1.48 1.71 | 1389 1447 1507 | 1.32 1.53 1.77 | 1421 1479 1537 | 1.37 1.59 1.83 | 1484 1539 1595 | 1.47 1.69 1.94 |
| 2417 2544 2671 | 3800 4000 4200 | 1393 1457 1522 | 1.70 1.97 2.26 | 1434 1497 1561 | 1.78 2.04 2.34 | 1470 1533 1596 | 1.84 2.12 2.42 | 1504 1566 1628 | 1.91 2.19 2.50 | 1536 1597 1659 | 1.97 2.26 2.57 | 1567 1627 1688 | 2.03 2.32 2.64 | 1596 1656 1716 | 2.10 2.39 2.71 | 1653 1711 1770 | 2.22 2.52 2.85 |
| 2798 2926 3053 | 4400 4600 4800 | 1586 1651 1716 | 2.58 2.92 3.30 | 1624 1689 1753 | 2.67 3.02 3.41 | 1659 1723 1786 | 2.75 3.11 3.50 | 1691 1754 1817 | 2.83 3.20 3.60 | 1721 1784 1846 | 2.91 3.28 3.68 | 1750 1812 1874 | 2.99 3.36 3.77 | 1777 1839 1900 | 3.06 3.44 3.85 | 1830 1890 1951 | 3.20 3.59 4.01 |
| 3180 3307 3434 | 5000 5200 5400 | 1781 1846 1911 | 3.71 4.16 4.63 | 1817 1882 1946 | 3.83 4.27 4.76 | 1850 1914 1978 | 3.93 4.38 4.87 | 1881 1944 2008 | 4.02 4.49 4.98 | 1909 1972 2035 | 4.12 4.58 5.08 | 1936 1999 2062 | 4.21 4.68 5.18 | 1962 2025 2087 | 4.29 4.77 5.28 | 2012 2073 2135 | 4.46 4.95 5.47 |
| 3566 3689 3816 | 5600 5800 6000 | 1979 2043 2108 | 5.17 5.70 6.29 | 2014 2076 2141 | 5.30 5.84 6.43 | 2045 2107 — | 5.42 5.97 — | 2074 2136 — | 5.53 6.09 — | 2101 — — | 5.64 — — | 2127 — — | 5.75 — — | 2152 — — | 5.85 — — | — — — | — — — |
FORWARD CURVE BELT DRIVE BLOWER
| VOL. CFM | OUTLET VEL. FPM | 1.50 S.P. | 1.75 S.P. | 2.0 S.P. | 2.5 S.P. | 3.0 S.P. | 3.5 S.P. | 4.0 S.P. | 4.5 S.P. | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | ||
| 954 1018 1081 | 1500 1600 1700 | 1238 1243 1250 | 0.42 0.45 0.49 | — 1337 1341 | — 0.52 0.56 | — — 1429 | — — 0.63 | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — |
| 1145 1208 1272 | 1800 1900 2000 | 1259 1271 1284 | 0.53 0.57 0.62 | 1347 1356 1366 | 0.60 0.65 0.70 | 1433 1438 1446 | 0.67 0.72 0.77 | — 1597 1601 | — 0.87 0.93 | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — |
| 1399 1526 1654 | 2200 2400 2600 | 1317 1355 1398 | 0.73 0.86 1.01 | 1393 1426 1465 | 0.81 0.94 1.09 | 1468 1497 1531 | 0.89 1.02 1.18 | 1614 1634 1661 | 1.05 1.20 1.36 | 1754 1767 1787 | 1.23 1.38 1.55 | — 1896 1910 | — 1.57 1.74 | — — 2029 | — — 1.95 | — — — | — — — |
| 1781 1908 2035 | 2800 3000 3200 | 1444 1493 1544 | 1.17 1.36 1.57 | 1508 1553 1602 | 1.26 1.45 1.67 | 1570 1613 1659 | 1.35 1.55 1.77 | 1693 1730 1770 | 1.54 1.75 1.97 | 1813 1843 1878 | 1.74 1.95 2.19 | 1929 1954 1984 | 1.94 2.16 2.40 | 2043 2063 2088 | 2.15 2.38 2.63 | 2154 — — | 2.37 — — |
| 2162 2290 2417 | 3400 3600 3800 | 1596 1651 1707 | 1.80 2.05 2.33 | 1653 1705 1759 | 1.90 2.17 2.45 | 1707 1758 1810 | 2.01 2.28 2.57 | 1814 1860 1909 | 2.23 2.50 2.81 | 1917 1959 2004 | 2.44 2.73 3.05 | 2019 2057 2097 | 2.67 2.97 3.29 | 2118 2152 — | 2.91 3.21 — | — — — | — — — |
| 2544 2671 2798 | 4000 4200 4400 | 1764 1821 1880 | 2.64 2.98 3.34 | 1814 1870 1928 | 2.77 3.11 3.48 | 1864 1919 1974 | 2.89 3.24 3.62 | 1959 2011 2064 | 3.14 3.50 3.89 | 2051 2100 2150 | 3.39 3.76 4.16 | 2141 — — | 3.64 — — | — — — | — — — | — — — | — — — |
| 2926 3053 3180 | 4600 4800 5000 | 1939 1999 2059 | 3.74 4.17 4.63 | 1986 2044 2104 | 3.89 4.32 4.79 | 2032 2089 2147 | 4.03 4.47 4.94 | 2119 — — | 4.31 — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — |
| 3307 | 5200 | 2119 | 5.12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
FORWARD CURVE BELT DRIVE BLOWER
Performance certified is for installation type B – free inlet, ducted outlet. Power Rating (BHP) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories).
FCB-12
TIP SPEED (FPM) = 3.207 x RPM OUTLET .858 Sq. Ft. Inside /
131/4" x 95/8" Outside
MAX. SPEED = 1871 RPM
WHEEL DIAMETER —121/4" INLET .921 Sq. Ft. Inside / 131/4" Dia.
Outside
FORWARD CURVE BELT DRIVE BLOWER
| VOL. CFM | OUTLET VEL. FPM | .25 S.P. | .375 S.P. | .5 S.P. | .625 S.P. | .75 S.P. | .875 S.P. | 1.0 S.P. | 1.25 S.P. | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | ||
| 686 772 858 | 800 900 1000 | 431 446 464 | 0.06 0.07 0.08 | 513 519 531 | 0.08 0.09 0.11 | — — 596 | — — 0.13 | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — |
| 944 1030 1115 | 1100 1200 1300 | 485 508 531 | 0.10 0.12 0.15 | 546 564 584 | 0.13 0.15 0.17 | 606 619 635 | 0.15 0.17 0.20 | 665 674 686 | 0.18 0.20 0.23 | — 728 737 | — 0.23 0.26 | — — 787 | — — 0.29 | — — — | — — — | — — — | — — — |
| 1201 1287 1373 | 1400 1500 1600 | 555 581 606 | 0.18 0.21 0.24 | 606 628 652 | 0.20 0.24 0.28 | 654 674 696 | 0.23 0.27 0.31 | 701 719 738 | 0.26 0.30 0.34 | 748 763 779 | 0.29 0.33 0.37 | 795 807 821 | 0.33 0.37 0.41 | 842 850 862 | 0.36 0.40 0.45 | — 938 944 | — 0.48 0.52 |
| 1459 1544 1630 | 1700 1800 1900 | 633 659 686 | 0.29 0.33 0.38 | 677 702 727 | 0.32 0.36 0.42 | 718 742 766 | 0.35 0.40 0.45 | 758 780 803 | 0.39 0.44 0.49 | 798 818 839 | 0.42 0.47 0.53 | 837 855 874 | 0.46 0.51 0.57 | 876 892 909 | 0.50 0.55 0.61 | 953 965 979 | 0.57 0.63 0.69 |
| 1716 1888 2059 | 2000 2200 2400 | 713 767 822 | 0.43 0.56 0.70 | 753 806 860 | 0.47 0.60 0.75 | 790 841 893 | 0.51 0.65 0.80 | 826 875 925 | 0.55 0.69 0.85 | 861 907 956 | 0.59 0.73 0.90 | 895 939 985 | 0.63 0.78 0.94 | 928 970 1014 | 0.67 0.82 0.99 | 995 1031 1071 | 0.76 0.91 1.09 |
| 2231 2402 2574 | 2600 2800 3000 | 878 934 990 | 0.87 1.07 1.29 | 914 969 1024 | 0.93 1.13 1.36 | 946 1000 1054 | 0.98 1.19 1.43 | 977 1029 1083 | 1.04 1.25 1.49 | 1006 1057 1110 | 1.09 1.30 1.55 | 1034 1084 1136 | 1.14 1.36 1.61 | 1062 1111 1161 | 1.19 1.41 1.67 | 1115 1161 1210 | 1.29 1.52 1.79 |
| 2746 2917 3089 | 3200 3400 3600 | 1046 1103 1160 | 1.55 1.84 2.16 | 1080 1135 1192 | 1.63 1.92 2.25 | 1110 1164 1220 | 1.70 2.00 2.33 | 1137 1192 1247 | 1.76 2.07 2.41 | 1163 1217 1271 | 1.83 2.14 2.49 | 1188 1241 1295 | 1.89 2.21 2.56 | 1213 1265 1318 | 1.96 2.28 2.63 | 1259 1310 1361 | 2.08 2.41 2.78 |
| 3260 3432 3603 | 3800 4000 4200 | 1216 1273 1330 | 2.51 2.91 3.34 | 1247 1304 1361 | 2.61 3.01 3.46 | 1276 1332 1388 | 2.70 3.11 3.56 | 1302 1357 1413 | 2.79 3.20 3.66 | 1326 1381 1436 | 2.87 3.29 3.75 | 1349 1404 1458 | 2.95 3.38 3.84 | 1371 1425 1480 | 3.03 3.46 3.93 | 1413 1467 1520 | 3.18 3.62 4.11 |
| 3775 3947 4118 | 4400 4600 4800 | 1387 1445 1502 | 3.81 4.33 4.89 | 1417 1474 1531 | 3.94 4.47 5.04 | 1444 1501 1557 | 4.05 4.59 5.17 | 1469 1525 1581 | 4.16 4.70 5.29 | 1492 1548 1603 | 4.26 4.81 5.40 | 1513 1569 1624 | 4.36 4.91 5.51 | 1534 1589 1644 | 4.45 5.02 5.62 | 1574 1628 1682 | 4.64 5.21 5.83 |
| 4290 4462 4633 | 5000 5200 5400 | 1559 1617 1674 | 5.51 6.17 6.88 | 1588 1645 1702 | 5.66 6.33 7.05 | 1614 1671 1727 | 5.80 6.48 7.20 | 1637 1694 1750 | 5.93 6.61 7.35 | 1659 1716 1772 | 6.05 6.74 7.49 | 1680 1736 1792 | 6.17 6.87 7.62 | 1700 1756 1811 | 6.28 6.99 7.75 | 1738 1793 1848 | 6.50 7.22 7.99 |
| 4805 4976 5148 | 5600 5800 6000 | 1732 1789 1847 | 7.64 8.46 9.33 | 1760 1817 — | 7.82 8.65 — | 1784 1841 — | 7.99 8.82 — | 1807 1864 — | 8.14 8.99 — | 1828 — — | 8.29 — — | 1848 — — | 8.43 — — | 1868 — — | 8.56 — — | — — — | — — — |
FORWARD CURVE BELT DRIVE BLOWER
| VOL. CFM | OUTLET VEL. FPM | 1.50 S.P. | 1.75 S.P. | 2.0 S.P. | 2.5 S.P. | 3.0 S.P. | 3.5 S.P. | 4.0 S.P. | 4.5 S.P. | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | ||
| 1373 1459 1544 | 1600 1700 1800 | 1026 1030 1038 | 0.61 0.66 0.72 | — — 1111 | — — 0.81 | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — |
| 1630 1716 1888 | 1900 2000 2200 | 1048 1061 1091 | 0.78 0.85 1.00 | 1117 1127 1151 | 0.87 0.94 1.10 | 1186 1192 1211 | 0.97 1.04 1.21 | — — 1331 | — — 1.43 | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — |
| 2059 2231 2402 | 2400 2600 2800 | 1127 1168 1211 | 1.19 1.40 1.63 | 1183 1219 1259 | 1.29 1.50 1.75 | 1238 1270 1307 | 1.39 1.61 1.86 | 1347 1372 1402 | 1.62 1.85 2.10 | 1457 1473 1496 | 1.86 2.09 2.36 | — 1574 1590 | — 2.36 2.63 | — — 1684 | — — 2.91 | — — 1777 | — — 3.21 |
| 2574 2746 2917 | 3000 3200 3400 | 1257 1304 1353 | 1.90 2.21 2.54 | 1303 1348 1395 | 2.02 2.33 2.68 | 1348 1391 1436 | 2.14 2.46 2.81 | 1437 1475 1517 | 2.39 2.72 3.08 | 1525 1559 1595 | 2.66 2.99 3.36 | 1613 1641 1674 | 2.93 3.27 3.65 | 1701 1724 1751 | 3.22 3.57 3.96 | 1788 1806 1829 | 3.52 3.88 4.27 |
| 3089 3260 3432 | 3600 3800 4000 | 1403 1454 1506 | 2.92 3.33 3.78 | 1444 1493 1544 | 3.06 3.48 3.94 | 1483 1531 1581 | 3.20 3.63 4.10 | 1560 1605 1652 | 3.48 3.92 4.41 | 1635 1677 1721 | 3.78 4.23 4.72 | 1710 1748 1789 | 4.08 4.54 5.05 | 1783 1819 1857 | 4.39 4.86 5.38 | 1857 — — | 4.71 — — |
| 3603 3775 3947 | 4200 4400 4600 | 1558 1611 1665 | 4.28 4.82 5.40 | 1595 1647 1700 | 4.44 4.99 5.58 | 1631 1682 1734 | 4.61 5.16 5.76 | 1700 1749 1799 | 4.93 5.51 6.13 | 1767 1814 1862 | 5.26 5.85 6.48 | 1832 — — | 5.60 — — | — — — | — — — | — — — | — — — |
| 4118 4290 4462 | 4800 5000 5200 | 1719 1773 1828 | 6.03 6.71 7.44 | 1753 1807 1861 | 6.22 6.91 7.66 | 1786 1839 — | 6.41 7.12 — | 1850 — — | 6.79 — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — |
FORWARD CURVE BELT DRIVE BLOWER
Performance certified is for installation type B – free inlet, ducted outlet. Power Rating (BHP) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories).
FCB-13
TIP SPEED (FPM) = 3.534 x RPM OUTLET 1.049 Sq. Ft. Inside /
145/8" x 103/4" Outside
MAX. SPEED = 1698 RPM
WHEEL DIAMETER —131/2" INLET 1.108 Sq. Ft. Inside / 141/2" Dia.
Outside
FORWARD CURVE BELT DRIVE BLOWER
| VOL. CFM | OUTLET VEL. FPM | .25 S.P. | .375 S.P. | .5 S.P. | .625 S.P. | .75 S.P. | .875 S.P. | 1.0 S.P. | 1.25 S.P. | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | ||
| 839 944 1049 | 800 900 1000 | 392 403 418 | 0.07 0.08 0.10 | — 474 482 | — 0.11 0.13 | — — 546 | — — 0.16 | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — |
| 1154 1259 1364 | 1100 1200 1300 | 435 454 474 | 0.12 0.15 0.17 | 493 508 524 | 0.15 0.18 0.21 | 551 561 573 | 0.19 0.21 0.24 | 610 614 623 | 0.22 0.25 0.28 | — 668 672 | — 0.29 0.32 | — — 721 | — — 0.37 | — — — | — — — | — — — | — — — |
| 1469 1574 1678 | 1400 1500 1600 | 495 516 539 | 0.21 0.24 0.28 | 542 562 582 | 0.24 0.28 0.32 | 588 605 623 | 0.28 0.32 0.36 | 634 648 663 | 0.32 0.36 0.40 | 680 690 703 | 0.36 0.40 0.45 | 725 733 743 | 0.41 0.45 0.50 | 771 776 783 | 0.46 0.50 0.55 | — — 863 | — — 0.66 |
| 1783 1888 1993 | 1700 1800 1900 | 561 584 607 | 0.33 0.38 0.43 | 603 624 646 | 0.37 0.42 0.48 | 642 662 683 | 0.41 0.47 0.53 | 680 698 718 | 0.46 0.51 0.57 | 718 734 752 | 0.50 0.56 0.62 | 756 770 786 | 0.55 0.61 0.67 | 793 806 820 | 0.60 0.66 0.73 | 869 877 887 | 0.71 0.77 0.84 |
| 2098 2308 2518 | 2000 2200 2400 | 631 679 727 | 0.49 0.64 0.80 | 669 715 761 | 0.54 0.69 0.86 | 704 748 793 | 0.59 0.74 0.92 | 738 779 823 | 0.64 0.80 0.98 | 770 810 851 | 0.69 0.85 1.04 | 803 840 880 | 0.75 0.91 1.10 | 835 869 907 | 0.80 0.97 1.16 | 899 928 961 | 0.91 1.08 1.28 |
| 2727 2937 3147 | 2600 2800 3000 | 775 824 873 | 0.99 1.22 1.47 | 808 856 905 | 1.06 1.29 1.55 | 839 886 933 | 1.13 1.36 1.63 | 867 913 959 | 1.19 1.43 1.71 | 894 939 985 | 1.25 1.50 1.78 | 921 964 1009 | 1.32 1.57 1.86 | 947 989 1033 | 1.38 1.64 1.93 | 998 1037 1078 | 1.51 1.78 2.08 |
| 3357 3567 3776 | 3200 3400 3600 | 923 972 1022 | 1.76 2.08 2.44 | 953 1002 1051 | 1.85 2.18 2.55 | 981 1029 1077 | 1.93 2.28 2.65 | 1006 1054 1102 | 2.02 2.36 2.75 | 1031 1078 1125 | 2.10 2.45 2.84 | 1054 1100 1147 | 2.18 2.53 2.93 | 1077 1122 1168 | 2.25 2.62 3.02 | 1121 1165 1209 | 2.41 2.79 3.20 |
| 3986 4196 4406 | 3800 4000 4200 | 1071 1121 1171 | 2.85 3.29 3.78 | 1100 1150 1199 | 2.96 3.42 3.92 | 1126 1175 1224 | 3.07 3.54 4.04 | 1150 1199 1247 | 3.18 3.65 4.16 | 1173 1221 1269 | 3.27 3.75 4.28 | 1194 1242 1289 | 3.37 3.86 4.39 | 1215 1262 1309 | 3.47 3.96 4.50 | 1254 1300 1347 | 3.66 4.16 4.71 |
| 4616 4825 5035 | 4400 4600 4800 | 1221 1271 1322 | 4.32 4.90 5.54 | 1249 1299 1348 | 4.47 5.06 5.71 | 1274 1323 1372 | 4.60 5.20 5.86 | 1296 1345 1394 | 4.73 5.34 6.00 | 1317 1366 1415 | 4.85 5.47 6.14 | 1338 1386 1434 | 4.97 5.59 6.27 | 1357 1405 1453 | 5.08 5.71 6.40 | 1394 1441 1488 | 5.30 5.95 6.65 |
| 5245 5455 5665 | 5000 5200 5400 | 1372 1422 1473 | 6.23 6.98 7.78 | 1398 1448 1499 | 6.41 7.17 7.98 | 1422 1472 1522 | 6.57 7.34 8.16 | 1444 1493 1543 | 6.72 7.50 8.34 | 1464 1513 1563 | 6.87 7.66 8.50 | 1483 1532 1581 | 7.01 7.80 8.66 | 1502 1550 1599 | 7.15 7.95 8.81 | 1536 1585 1633 | 7.41 8.23 9.10 |
| 5874 6084 6294 | 5600 5800 6000 | 1523 1573 1624 | 8.64 9.56 10.55 | 1549 1599 1649 | 8.85 9.79 10.79 | 1571 1621 1671 | 9.05 10.00 11.01 | 1592 1642 1692 | 9.23 10.19 11.21 | 1612 1661 — | 9.40 10.37 — | 1630 1680 — | 9.57 10.54 — | 1648 1697 — | 9.73 10.71 — | 1681 — — | 10.03 — — |
| 6504 | 6200 | 1674 | 11.61 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
FORWARD CURVE BELT DRIVE BLOWER
| VOL. CFM | OUTLET VEL. FPM | 1.50 S.P. | 1.75 S.P. | 2.0 S.P. | 2.5 S.P. | 3.0 S.P. | 3.5 S.P. | 4.0 S.P. | 4.5 S.P. | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | ||
| 1783 1888 1993 | 1700 1800 1900 | 944 948 954 | 0.83 0.89 0.96 | — — 1022 | — — 1.09 | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — |
| 2098 2308 2518 | 2000 2200 2400 | 963 986 1015 | 1.04 1.21 1.41 | 1027 1044 1068 | 1.17 1.34 1.55 | 1091 1103 1122 | 1.31 1.48 1.69 | — 1219 1228 | — 1.79 2.00 | — — 1335 | — — 2.34 | — — — | — — — | — — — | — — — | — — — | — — — |
| 2727 2937 3147 | 2600 2800 3000 | 1048 1084 1123 | 1.65 1.92 2.23 | 1097 1130 1166 | 1.79 2.07 2.38 | 1147 1176 1210 | 1.94 2.22 2.54 | 1245 1268 1295 | 2.25 2.54 2.87 | 1344 1359 1381 | 2.59 2.88 3.22 | 1442 1451 1466 | 2.96 3.26 3.59 | — 1543 1551 | — 3.65 3.99 | — — 1637 | — — 4.41 |
| 3357 3567 3776 | 3200 3400 3600 | 1163 1205 1248 | 2.57 2.95 3.37 | 1205 1245 1286 | 2.73 3.12 3.55 | 1246 1284 1324 | 2.89 3.29 3.73 | 1326 1361 1397 | 3.23 3.64 4.09 | 1407 1436 1469 | 3.59 4.01 4.47 | 1487 1512 1540 | 3.97 4.40 4.87 | 1567 1587 1611 | 4.37 4.80 5.28 | 1647 1662 1682 | 4.80 5.23 5.72 |
| 3986 4196 4406 | 3800 4000 4200 | 1292 1337 1383 | 3.84 4.35 4.91 | 1329 1373 1417 | 4.03 4.55 5.12 | 1365 1407 1451 | 4.21 4.74 5.32 | 1435 1475 1516 | 4.59 5.14 5.74 | 1504 1541 1579 | 4.98 5.55 6.16 | 1572 1606 1642 | 5.39 5.96 6.59 | 1639 1670 — | 5.81 6.40 — | — — — | — — — |
| 4616 4825 5035 | 4400 4600 4800 | 1429 1475 1522 | 5.52 6.18 6.89 | 1463 1508 1554 | 5.74 6.41 7.14 | 1495 1540 1585 | 5.96 6.63 7.37 | 1558 1601 1645 | 6.38 7.08 7.84 | 1619 1660 — | 6.82 7.54 — | 1680 — — | 7.27 — — | — — — | — — — | — — — | — — — |
| 5245 5455 5665 | 5000 5200 5400 | 1569 1617 1665 | 7.67 8.49 9.38 | 1601 1648 1695 | 7.92 8.76 9.66 | 1631 1677 — | 8.16 9.02 — | 1689 — — | 8.65 — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — |
FORWARD CURVE BELT DRIVE BLOWER
Performance certified is for installation type B – free inlet, ducted outlet. Power Rating (BHP) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories).
FCB-15
TIP SPEED (FPM) = 3.927 x RPM OUTLET 1.280 Sq. Ft. Inside /
161/4" x 113/4" Outside
MAX. SPEED = 1400 RPM
WHEEL DIAMETER —15" INLET 1.374 Sq. Ft. Inside / 161/2" Dia.
Outside
FORWARD CURVE BELT DRIVE BLOWER
| VOL. CFM | OUTLET VEL. FPM | .25 S.P. | .375 S.P. | .5 S.P. | .625 S.P. | .75 S.P. | .875 S.P. | 1.0 S.P. | 1.25 S.P. | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | ||
| 1024 1152 1280 | 800 900 1000 | 346 359 375 | 0.07 0.09 0.11 | 409 415 426 | 0.10 0.12 0.14 | — 471 476 | — 0.15 0.17 | — — 527 | — — 0.21 | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — |
| 1408 1536 1664 | 1100 1200 1300 | 393 412 432 | 0.14 0.17 0.20 | 439 455 473 | 0.17 0.20 0.23 | 485 497 512 | 0.20 0.23 0.27 | 531 539 551 | 0.24 0.27 0.31 | 577 582 590 | 0.28 0.31 0.35 | — 624 628 | — 0.35 0.39 | — — 667 | — — 0.44 | — — — | — — — |
| 1792 1920 2048 | 1400 1500 1600 | 453 474 496 | 0.24 0.28 0.33 | 491 511 531 | 0.27 0.32 0.37 | 528 546 564 | 0.31 0.36 0.41 | 564 580 596 | 0.35 0.40 0.46 | 600 613 628 | 0.39 0.44 0.50 | 636 647 660 | 0.44 0.49 0.55 | 672 681 691 | 0.49 0.54 0.60 | 745 748 754 | 0.59 0.64 0.70 |
| 2176 2304 2432 | 1700 1800 1900 | 518 540 562 | 0.39 0.45 0.51 | 552 573 594 | 0.43 0.49 0.56 | 583 603 624 | 0.47 0.54 0.61 | 614 633 652 | 0.52 0.59 0.66 | 644 662 680 | 0.56 0.63 0.71 | 674 690 707 | 0.61 0.68 0.76 | 704 718 734 | 0.66 0.73 0.81 | 763 774 787 | 0.77 0.84 0.92 |
| 2560 2816 3072 | 2000 2200 2400 | 585 630 676 | 0.59 0.76 0.96 | 616 660 705 | 0.64 0.82 1.02 | 645 687 731 | 0.69 0.87 1.09 | 672 713 756 | 0.74 0.93 1.15 | 699 738 779 | 0.79 0.99 1.21 | 725 762 802 | 0.85 1.04 1.27 | 750 786 824 | 0.90 1.10 1.33 | 801 833 868 | 1.02 1.22 1.46 |
| 3328 3584 3840 | 2600 2800 3000 | 722 768 814 | 1.19 1.46 1.76 | 750 795 841 | 1.26 1.54 1.86 | 775 820 865 | 1.33 1.62 1.94 | 799 843 888 | 1.40 1.69 2.02 | 821 865 909 | 1.47 1.76 2.10 | 843 885 929 | 1.53 1.83 2.18 | 864 906 948 | 1.60 1.91 2.25 | 905 945 985 | 1.74 2.05 2.41 |
| 4096 4352 4608 | 3200 3400 3600 | 861 908 954 | 2.11 2.51 2.94 | 888 934 980 | 2.21 2.61 3.06 | 911 957 1003 | 2.30 2.71 3.17 | 933 978 1024 | 2.39 2.81 3.28 | 953 998 1043 | 2.48 2.90 3.37 | 972 1017 1061 | 2.56 2.99 3.47 | 991 1035 1079 | 2.65 3.08 3.57 | 1027 1070 1113 | 2.81 3.26 3.76 |
| 4864 5120 5376 | 3800 4000 4200 | 1001 1048 1095 | 3.43 3.97 4.56 | 1027 1073 1120 | 3.56 4.11 4.72 | 1049 1095 1142 | 3.68 4.24 4.85 | 1069 1115 1162 | 3.79 4.36 4.98 | 1088 1134 1180 | 3.90 4.47 5.10 | 1107 1152 1198 | 4.00 4.59 5.22 | 1124 1169 1214 | 4.10 4.69 5.34 | 1157 1201 1246 | 4.30 4.91 5.57 |
| 5632 5888 6144 | 4400 4600 4800 | 1142 1189 1236 | 5.21 5.92 6.70 | 1167 1214 1261 | 5.38 6.10 6.88 | 1188 1235 1282 | 5.53 6.26 7.05 | 1208 1254 1301 | 5.66 6.40 7.21 | 1226 1272 1319 | 5.79 6.54 7.36 | 1243 1289 1335 | 5.92 6.68 7.50 | 1260 1305 1351 | 6.05 6.81 7.64 | 1291 1336 1381 | 6.28 7.07 7.91 |
| 6400 6656 6912 | 5000 5200 5400 | 1283 1331 1378 | 7.53 8.43 9.41 | 1308 1354 — | 7.73 8.65 — | 1328 1375 — | 7.91 8.84 — | 1347 1394 — | 8.08 9.02 — | 1365 — — | 8.24 — — | 1381 — — | 8.39 — — | 1397 — — | 8.54 — — | — — — | — — — |
FORWARD CURVE BELT DRIVE BLOWER
| VOL. CFM | OUTLET VEL. FPM | 1.50 S.P. | 1.75 S.P. | 2.0 S.P. | 2.5 S.P. | 3.0 S.P. | 3.5 S.P. | 4.0 S.P. | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | ||
| 2048 2176 2304 | 1600 1700 1800 | 818 823 830 | 0.81 0.88 0.96 | — 882 886 | — 1.00 1.08 | — — 943 | — — 1.21 | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — |
| 2432 2560 2816 | 1900 2000 2200 | 840 851 879 | 1.04 1.13 1.34 | 893 902 925 | 1.17 1.26 1.47 | 946 952 970 | 1.30 1.39 1.61 | — 1054 1062 | — 1.68 1.90 | — — 1155 | — — 2.22 | — — — | — — — | — — — | — — — |
| 3072 3328 3584 | 2400 2600 2800 | 910 945 982 | 1.59 1.87 2.20 | 953 985 1019 | 1.73 2.02 2.35 | 995 1024 1056 | 1.87 2.16 2.50 | 1079 1101 1128 | 2.16 2.47 2.82 | 1163 1179 1201 | 2.49 2.80 3.15 | 1248 1257 1273 | 2.83 3.14 3.51 | — 1335 1345 | — 3.52 3.88 |
| 3840 4096 4352 | 3000 3200 3400 | 1021 1062 1103 | 2.56 2.98 3.43 | 1056 1095 1135 | 2.72 3.14 3.61 | 1091 1128 1167 | 2.88 3.31 3.78 | 1159 1193 1228 | 3.21 3.65 4.14 | 1227 1256 1288 | 3.56 4.01 4.51 | 1294 1319 1348 | 3.92 4.38 4.90 | 1361 1382 — | 4.30 4.77 — |
| 4608 4864 5120 | 3600 3800 4000 | 1145 1188 1232 | 3.94 4.50 5.12 | 1176 1218 1261 | 4.13 4.70 5.32 | 1207 1247 1289 | 4.31 4.89 5.53 | 1265 1304 1344 | 4.69 5.29 5.94 | 1323 1359 1397 | 5.07 5.68 6.35 | 1380 — — | 5.47 — — | — — — | — — — |
| 5376 5632 5888 | 4200 4400 4600 | 1275 1320 1364 | 5.79 6.52 7.31 | 1304 1348 1392 | 6.00 6.75 7.56 | 1332 1374 — | 6.22 6.97 — | 1385 — — | 6.65 — — | — — — | — — — | — — — | — — — | — — — | — — — |
FORWARD CURVE BELT DRIVE BLOWER
Performance certified is for installation type B – free inlet, ducted outlet. Power Rating (BHP) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories).
FCB-16
TIP SPEED (FPM) = 4.189 x RPM OUTLET 1.560 Sq. Ft. Inside /
173/4" x 13" Outside
MAX. SPEED = 1313 RPM
WHEEL DIAMETER —161/4" INLET 1.670 Sq. Ft. Inside / 177/8" Dia.
Outside
FORWARD CURVE BELT DRIVE BLOWER
| VOL. CFM | OUTLET VEL. FPM | .25 S.P. | .375 S.P. | .5 S.P. | .625 S.P. | .75 S.P. | .875 S.P. | 1.0 S.P. | 1.25 S.P. | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | ||
| 1248 1404 1560 | 800 900 1000 | 328 340 355 | 0.10 0.12 0.15 | 388 394 403 | 0.13 0.15 0.18 | — 448 452 | — 0.19 0.22 | — — 500 | — — 0.27 | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — |
| 1716 1872 2028 | 1100 1200 1300 | 371 389 408 | 0.18 0.21 0.26 | 416 430 447 | 0.22 0.26 0.30 | 460 471 484 | 0.26 0.30 0.35 | 504 511 522 | 0.30 0.35 0.40 | 548 552 559 | 0.35 0.40 0.45 | — 592 596 | — 0.45 0.50 | — — 634 | — — 0.56 | — — — | — — — |
| 2184 2340 2496 | 1400 1500 1600 | 427 447 467 | 0.31 0.36 0.42 | 464 482 501 | 0.35 0.41 0.48 | 499 515 533 | 0.40 0.46 0.53 | 534 548 564 | 0.45 0.52 0.59 | 569 581 594 | 0.51 0.57 0.65 | 603 613 625 | 0.56 0.63 0.71 | 638 645 655 | 0.62 0.69 0.77 | 708 710 716 | 0.74 0.82 0.90 |
| 2652 2808 2964 | 1700 1800 1900 | 488 509 530 | 0.49 0.57 0.66 | 520 540 560 | 0.55 0.63 0.72 | 551 569 588 | 0.61 0.69 0.78 | 580 597 615 | 0.67 0.75 0.85 | 609 625 642 | 0.73 0.82 0.92 | 638 652 668 | 0.79 0.88 0.98 | 666 679 694 | 0.85 0.95 1.05 | 724 733 745 | 0.99 1.09 1.19 |
| 3120 3432 3744 | 2000 2200 2400 | 551 594 637 | 0.75 0.96 1.22 | 581 622 664 | 0.82 1.04 1.31 | 608 648 689 | 0.89 1.12 1.39 | 634 672 712 | 0.95 1.19 1.47 | 659 696 735 | 1.02 1.27 1.55 | 684 719 756 | 1.09 1.34 1.63 | 709 742 778 | 1.16 1.42 1.71 | 758 787 820 | 1.31 1.57 1.88 |
| 4056 4368 4680 | 2600 2800 3000 | 681 725 769 | 1.52 1.86 2.26 | 707 750 794 | 1.61 1.97 2.37 | 731 773 816 | 1.70 2.06 2.48 | 753 795 837 | 1.79 2.16 2.58 | 774 815 856 | 1.88 2.25 2.68 | 795 835 875 | 1.97 2.35 2.79 | 815 854 894 | 2.06 2.44 2.89 | 855 891 929 | 2.23 2.63 3.09 |
| 4992 5304 5616 | 3200 3400 3600 | 814 859 903 | 2.71 3.21 3.78 | 838 882 926 | 2.83 3.34 3.92 | 859 903 946 | 2.94 3.47 4.05 | 879 922 965 | 3.06 3.59 4.18 | 898 941 983 | 3.17 3.71 4.31 | 917 958 1001 | 3.28 3.82 4.44 | 934 976 1017 | 3.38 3.94 4.56 | 969 1009 1049 | 3.60 4.17 4.80 |
| 5928 6240 6552 | 3800 4000 4200 | 948 993 1038 | 4.41 5.10 5.87 | 970 1015 1059 | 4.56 5.27 6.04 | 990 1034 1079 | 4.70 5.42 6.21 | 1009 1053 1097 | 4.84 5.57 6.37 | 1026 1070 1113 | 4.98 5.71 6.52 | 1043 1086 1129 | 5.11 5.86 6.67 | 1059 1102 1145 | 5.24 5.99 6.82 | 1090 1132 1174 | 5.50 6.27 7.11 |
| 6864 7176 7488 | 4400 4600 4800 | 1084 1129 1174 | 6.71 7.63 8.63 | 1104 1149 1194 | 6.90 7.83 8.84 | 1123 1168 1212 | 7.07 8.02 9.04 | 1141 1185 1229 | 7.24 8.19 9.23 | 1157 1201 1245 | 7.40 8.37 9.41 | 1173 1216 1260 | 7.56 8.53 9.59 | 1188 1231 1275 | 7.72 8.70 9.76 | 1217 1259 1302 | 8.03 9.02 10.10 |
| 7800 8112 8424 | 5000 5200 5400 | 1220 1265 1311 | 9.72 10.90 12.16 | 1239 1284 — | 9.94 11.13 — | 1257 1302 — | 10.15 11.35 — | 1274 — — | 10.35 — — | 1289 — — | 10.54 — — | 1304 — — | 10.72 — — | — — — | — — — | — — — | — — — |
FORWARD CURVE BELT DRIVE BLOWER
| VOL. CFM | OUTLET VEL. FPM | 1.50 S.P. | 1.75 S.P. | 2.0 S.P. | 2.5 S.P. | 3.0 S.P. | 3.5 S.P. | 4.0 S.P. | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | ||
| 2496 2652 2808 | 1600 1700 1800 | 776 781 787 | 1.03 1.13 1.23 | — 838 841 | — 1.27 1.38 | — — 895 | — — 1.54 | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — |
| 2964 3120 3432 | 1900 2000 2200 | 796 807 832 | 1.34 1.46 1.74 | 847 855 876 | 1.50 1.62 1.90 | 898 904 920 | 1.66 1.78 2.07 | — 1001 1008 | — 2.13 2.43 | — — 1097 | — — 2.81 | — — — | — — — | — — — | — — — |
| 3744 4056 4368 | 2400 2600 2800 | 861 893 927 | 2.05 2.42 2.83 | 901 931 963 | 2.23 2.60 3.02 | 942 968 998 | 2.41 2.79 3.23 | 1023 1043 1068 | 2.79 3.19 3.64 | 1104 1118 1137 | 3.18 3.60 4.07 | 1185 1193 1207 | 3.59 4.03 4.51 | — 1268 1276 | — 4.47 4.97 |
| 4680 4992 5304 | 3000 3200 3400 | 964 1001 1040 | 3.29 3.82 4.40 | 998 1034 1071 | 3.50 4.04 4.63 | 1031 1065 1101 | 3.71 4.26 4.87 | 1096 1127 1160 | 4.14 4.71 5.34 | 1161 1188 1218 | 4.59 5.18 5.82 | 1226 1249 1276 | 5.05 5.65 6.32 | 1291 1310 — | 5.53 6.15 — |
| 5616 5928 6240 | 3600 3800 4000 | 1080 1120 1161 | 5.05 5.76 6.54 | 1109 1149 1189 | 5.29 6.02 6.81 | 1138 1177 1216 | 5.54 6.28 7.08 | 1195 1231 1268 | 6.03 6.80 7.63 | 1250 1284 — | 6.54 7.32 — | 1305 — — | 7.06 — — | — — — | — — — |
| 6552 6864 7176 | 4200 4400 4600 | 1202 1244 1286 | 7.40 8.33 9.34 | 1229 1270 1312 | 7.68 8.63 9.66 | 1255 1296 — | 7.97 8.93 — | 1306 — — | 8.54 — — | — — — | — — — | — — — | — — — | — — — | — — — |
FORWARD CURVE BELT DRIVE BLOWER
Performance certified is for installation type B – free inlet, ducted outlet. Power Rating (BHP) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories).
FCB-18
TIP SPEED (FPM) = 4.712 x RPM OUTLET 1.899 Sq. Ft. Inside /
195/8" x 141/4" Outside
MAX. SPEED = 1061 RPM
WHEEL DIAMETER —181/4" INLET 2.020 Sq. Ft. Inside / 195/8" Dia.
Outside
FORWARD CURVE BELT DRIVE BLOWER
| VOL. CFM | OUTLET VEL. FPM | .25 S.P. | .375 S.P. | .5 S.P. | .625 S.P. | .75 S.P. | .875 S.P. | 1.0 S.P. | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | ||
| 1519 1709 1899 | 800 900 1000 | 296 306 318 | 0.11 0.14 0.17 | 352 356 364 | 0.16 0.19 0.22 | — 406 409 | — 0.24 0.27 | — — 454 | — — 0.33 | — — — | — — — | — — — | — — — | — — — | — — — |
| 2089 2279 2469 | 1100 1200 1300 | 331 346 361 | 0.20 0.24 0.29 | 374 386 399 | 0.25 0.29 0.34 | 416 425 435 | 0.31 0.35 0.40 | 457 463 471 | 0.37 0.42 0.47 | 497 500 506 | 0.44 0.49 0.54 | — 537 540 | — 0.56 0.61 | — — 575 | — — 0.69 |
| 2659 2849 3038 | 1400 1500 1600 | 377 394 411 | 0.34 0.40 0.46 | 413 428 443 | 0.40 0.46 0.53 | 447 460 475 | 0.46 0.53 0.60 | 481 492 504 | 0.53 0.60 0.67 | 513 523 534 | 0.60 0.67 0.75 | 546 554 563 | 0.68 0.75 0.83 | 578 584 591 | 0.76 0.83 0.91 |
| 3228 3418 3608 | 1700 1800 1900 | 428 445 463 | 0.54 0.62 0.71 | 459 476 493 | 0.61 0.69 0.79 | 489 505 520 | 0.68 0.77 0.87 | 518 532 547 | 0.76 0.85 0.95 | 546 559 573 | 0.84 0.93 1.04 | 573 585 598 | 0.92 1.02 1.12 | 601 611 623 | 1.00 1.10 1.21 |
| 3798 4178 4558 | 2000 2200 2400 | 481 517 553 | 0.81 1.03 1.30 | 510 544 580 | 0.89 1.13 1.41 | 537 570 604 | 0.98 1.22 1.51 | 562 594 627 | 1.06 1.32 1.61 | 587 617 649 | 1.15 1.41 1.72 | 611 640 671 | 1.24 1.51 1.82 | 635 662 691 | 1.33 1.60 1.92 |
| 4937 5317 5697 | 2600 2800 3000 | 590 627 665 | 1.61 1.97 2.38 | 616 652 689 | 1.73 2.10 2.52 | 639 675 711 | 1.84 2.22 2.66 | 661 696 731 | 1.95 2.35 2.79 | 682 716 750 | 2.06 2.46 2.92 | 702 735 769 | 2.18 2.58 3.05 | 722 754 787 | 2.29 2.70 3.17 |
| 6077 6457 6836 | 3200 3400 3600 | 702 740 778 | 2.85 3.37 3.95 | 726 763 800 | 3.00 3.54 4.13 | 747 784 820 | 3.15 3.70 4.31 | 767 803 839 | 3.29 3.85 4.47 | 786 821 857 | 3.43 4.00 4.63 | 804 839 874 | 3.57 4.15 4.79 | 821 855 890 | 3.70 4.29 4.94 |
| 7216 7596 7976 | 3800 4000 4200 | 816 854 892 | 4.60 5.32 6.11 | 838 875 913 | 4.80 5.53 6.34 | 857 895 932 | 4.98 5.73 6.55 | 876 913 950 | 5.16 5.92 6.75 | 893 930 966 | 5.33 6.10 6.95 | 910 946 982 | 5.50 6.28 7.14 | 926 961 997 | 5.66 6.46 7.32 |
| 8356 8735 9115 | 4400 4600 4800 | 931 969 1008 | 6.98 7.92 8.95 | 951 989 1027 | 7.22 8.18 9.22 | 970 1007 1045 | 7.44 8.42 9.48 | 987 1024 — | 7.66 8.65 — | 1003 1040 — | 7.87 8.87 — | 1019 1055 — | 8.07 9.08 — | 1034 — — | 8.27 — — |
| 9495 | 5000 | 1046 | 10.07 | — | — | — | — | — | — | — | — | — | — | — | — |
FORWARD CURVE BELT DRIVE BLOWER
| VOL. CFM | OUTLET VEL. FPM | 1.25 S.P. | 1.50 S.P. | 1.75 S.P. | 2.0 S.P. | 2.5 S.P. | 3.0 S.P. | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | ||
| 2659 2849 3038 | 1400 1500 1600 | 642 644 648 | 0.93 1.00 1.09 | — — 704 | — — 1.28 | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — |
| 3228 3418 3608 | 1700 1800 1900 | 654 662 671 | 1.18 1.29 1.40 | 707 713 720 | 1.38 1.48 1.60 | 760 763 767 | 1.58 1.69 1.81 | — 812 814 | — 1.92 2.04 | — — — | — — — | — — — | — — — |
| 3798 4178 4558 | 2000 2200 2400 | 682 705 732 | 1.52 1.81 2.14 | 728 748 772 | 1.73 2.02 2.36 | 773 790 810 | 1.94 2.24 2.59 | 819 831 849 | 2.17 2.47 2.83 | 908 914 925 | 2.66 2.97 3.33 | — 995 1000 | — 3.51 3.88 |
| 4937 5317 5697 | 2600 2800 3000 | 760 791 822 | 2.51 2.94 3.43 | 798 826 856 | 2.75 3.19 3.69 | 834 860 889 | 2.98 3.44 3.95 | 870 894 921 | 3.23 3.70 4.22 | 941 961 984 | 3.75 4.24 4.78 | 1011 1027 1046 | 4.31 4.81 5.37 |
| 6077 6457 6836 | 3200 3400 3600 | 855 888 922 | 3.97 4.58 5.25 | 887 919 952 | 4.25 4.87 5.56 | 918 949 981 | 4.52 5.16 5.86 | 949 979 1009 | 4.81 5.45 6.17 | 1009 1036 — | 5.39 6.06 — | — — — | — — — |
| 7216 7596 7976 | 3800 4000 4200 | 956 991 1026 | 5.99 6.80 7.69 | 985 1019 1054 | 6.31 7.14 8.05 | 1013 1047 — | 6.64 7.48 — | 1041 — — | 6.96 — — | — — — | — — — | — — — | — — — |
FORWARD CURVE BELT DRIVE BLOWER
Performance certified is for installation type B – free inlet, ducted outlet. Power Rating (BHP) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories).
FCB-20
TIP SPEED (FPM) = 5.236 x RPM OUTLET 2.316 Sq. Ft. Inside /
211/2" x 157/8" Outside
MAX. SPEED = 955 RPM
WHEEL DIAMETER —20" INLET 2.435 Sq. Ft. Inside / 211/2" Dia.
Outside
| VOL. CFM | OUTLET VEL. FPM | .25 S.P. | .375 S.P. | .5 S.P. | .625 S.P. | .75 S.P. | .875 S.P. | 1.0 S.P. | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | ||
| 1853 2084 2316 | 800 900 1000 | 256 263 272 | 0.14 0.16 0.20 | 308 309 314 | 0.19 0.22 0.26 | — — 356 | — — 0.33 | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — |
| 2548 2780 3011 | 1100 1200 1300 | 282 294 307 | 0.24 0.29 0.34 | 321 330 341 | 0.30 0.35 0.41 | 360 366 374 | 0.37 0.42 0.48 | 398 401 406 | 0.45 0.50 0.56 | — 436 439 | — 0.59 0.65 | — — 471 | — — 0.74 | — — — | — — — |
| 3242 3474 3706 | 1400 1500 1600 | 320 333 347 | 0.40 0.47 0.55 | 352 364 376 | 0.47 0.55 0.63 | 383 393 404 | 0.55 0.63 0.71 | 413 422 431 | 0.63 0.71 0.80 | 444 450 458 | 0.72 0.80 0.89 | 474 478 485 | 0.81 0.90 0.99 | 503 506 511 | 0.91 1.00 1.09 |
| 3937 4169 4400 | 1700 1800 1900 | 362 376 391 | 0.64 0.74 0.85 | 389 403 417 | 0.72 0.83 0.94 | 416 428 441 | 0.81 0.92 1.03 | 442 453 465 | 0.90 1.01 1.13 | 467 477 488 | 0.99 1.10 1.23 | 493 501 511 | 1.09 1.21 1.33 | 518 525 534 | 1.19 1.31 1.44 |
| 4632 5095 5558 | 2000 2200 2400 | 406 437 468 | 0.97 1.25 1.57 | 431 460 490 | 1.07 1.35 1.69 | 455 482 511 | 1.16 1.46 1.80 | 477 504 531 | 1.26 1.57 1.92 | 500 524 550 | 1.37 1.67 2.04 | 522 544 569 | 1.47 1.79 2.16 | 543 564 588 | 1.58 1.90 2.28 |
| 6022 6485 6948 | 2600 2800 3000 | 499 531 563 | 1.96 2.40 2.90 | 520 551 582 | 2.08 2.54 3.05 | 540 570 601 | 2.21 2.67 3.20 | 559 588 618 | 2.33 2.81 3.34 | 578 606 634 | 2.46 2.94 3.49 | 595 623 651 | 2.59 3.08 3.63 | 613 639 667 | 2.71 3.21 3.78 |
| 7411 7875 8338 | 3200 3400 3600 | 595 628 660 | 3.48 4.13 4.85 | 614 646 678 | 3.64 4.30 5.04 | 631 663 694 | 3.80 4.47 5.22 | 648 679 709 | 3.95 4.64 5.40 | 664 694 724 | 4.11 4.80 5.57 | 679 709 739 | 4.26 4.96 5.74 | 695 723 753 | 4.41 5.13 5.92 |
| 8801 9264 9727 | 3800 4000 4200 | 693 726 759 | 5.66 6.55 7.54 | 710 742 775 | 5.86 6.77 7.76 | 726 757 789 | 6.05 6.97 7.98 | 740 772 803 | 6.24 7.17 8.19 | 755 786 817 | 6.43 7.37 8.40 | 769 799 830 | 6.61 7.56 8.61 | 782 812 843 | 6.79 7.76 8.81 |
| 10190 10654 11117 | 4400 4600 4800 | 792 825 859 | 8.62 9.80 11.09 | 807 840 873 | 8.86 10.05 11.36 | 822 854 886 | 9.09 10.30 11.61 | 835 867 899 | 9.31 10.53 11.86 | 848 880 912 | 9.53 10.76 12.10 | 861 892 924 | 9.75 10.99 12.34 | 873 904 936 | 9.96 11.22 12.58 |
| 11580 12043 | 5000 5200 | 892 925 | 12.49 14.00 | 906 939 | 12.76 14.29 | 919 952 | 13.03 14.57 | 932 — | 13.29 — | 944 — | 13.55 — | 955 — | 13.80 — | — — | — — |
| VOL. CFM | OUTLET VEL. FPM | 1.25 S.P. | 1.50 S.P. | 1.75 S.P. | 2.0 S.P. | 2.5 S.P. | 3.0 S.P. | 3.5 S.P. | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | ||
| 3474 3706 3937 | 1500 1600 1700 | 562 564 567 | 1.21 1.31 1.42 | — — 616 | — — 1.66 | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — |
| 4169 4400 4632 | 1800 1900 2000 | 572 579 586 | 1.54 1.67 1.81 | 619 623 629 | 1.78 1.92 2.06 | 665 667 671 | 2.04 2.18 2.33 | — 711 712 | — 2.46 2.61 | — — — | — — — | — — — | — — — | — — — | — — — |
| 5095 5558 6022 | 2200 2400 2600 | 604 624 647 | 2.14 2.53 2.98 | 643 661 681 | 2.40 2.80 3.26 | 681 696 714 | 2.67 3.08 3.54 | 720 732 747 | 2.96 3.37 3.85 | 796 802 813 | 3.58 4.00 4.49 | — 871 877 | — 4.68 5.18 | — — 941 | — — 5.93 |
| 6485 6948 7411 | 2800 3000 3200 | 672 697 724 | 3.49 4.07 4.72 | 703 727 753 | 3.78 4.37 5.04 | 735 757 781 | 4.08 4.69 5.37 | 766 786 808 | 4.39 5.01 5.70 | 827 844 863 | 5.05 5.68 6.39 | 887 901 917 | 5.75 6.40 7.12 | 947 — — | 6.50 — — |
| 7875 8338 8801 | 3400 3600 3800 | 752 780 808 | 5.46 6.26 7.16 | 779 806 834 | 5.79 6.61 7.52 | 806 832 859 | 6.12 6.97 7.89 | 832 857 883 | 6.47 7.33 8.27 | 884 906 930 | 7.19 8.07 9.04 | 935 955 — | 7.94 8.84 — | — — — | — — — |
| 9264 9727 10190 | 4000 4200 4400 | 838 867 897 | 8.14 9.22 10.39 | 862 891 920 | 8.52 9.62 10.81 | 886 914 943 | 8.91 10.02 11.23 | 909 937 — | 9.30 10.43 — | 955 — — | 10.10 — — | — — — | — — — | — — — | — — — |
| 10654 | 4600 | 928 | 11.67 | 950 | 12.11 | — | — | — | — | — | — | — | — | — | — |
Performance certified is for installation type B – free inlet, ducted outlet. Power Rating (BHP) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories).
FCB-22
TIP SPEED (FPM) = 5.825 x RPM OUTLET 2.827 Sq. Ft. Inside / 24"
x 173/8" Outside
MAX. SPEED = 858 RPM
WHEEL DIAMETER —221/4" INLET 3.015 Sq. Ft. Inside / 237/8" Dia.
Outside
| VOL. CFM | OUTLET VEL. FPM | .25 S.P. | .375 S.P. | .5 S.P. | .625 S.P. | .75 S.P. | .875 S.P. | 1.0 S.P. | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | ||
| 2262 2544 2827 | 800 900 1000 | 232 236 242 | 0.16 0.19 0.23 | — — 285 | — — 0.31 | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — |
| 3110 3392 3675 | 1100 1200 1300 | 250 259 269 | 0.27 0.32 0.38 | 289 294 302 | 0.35 0.40 0.47 | 328 330 335 | 0.45 0.50 0.56 | — 367 368 | — 0.60 0.67 | — — 401 | — — 0.78 | — — — | — — — | — — — | — — — |
| 3958 4241 4523 | 1400 1500 1600 | 280 291 303 | 0.45 0.52 0.61 | 310 320 330 | 0.54 0.62 0.71 | 341 348 357 | 0.63 0.72 0.81 | 372 377 384 | 0.74 0.82 0.92 | 403 406 410 | 0.86 0.94 1.04 | 434 435 437 | 0.99 1.07 1.17 | — 464 465 | — 1.21 1.30 |
| 4806 5089 5371 | 1700 1800 1900 | 315 328 340 | 0.70 0.81 0.93 | 341 352 364 | 0.80 0.92 1.04 | 366 376 387 | 0.91 1.03 1.15 | 391 400 409 | 1.02 1.14 1.27 | 416 424 432 | 1.15 1.27 1.40 | 442 448 454 | 1.27 1.40 1.53 | 467 471 477 | 1.41 1.53 1.67 |
| 5654 6219 6785 | 2000 2200 2400 | 353 379 406 | 1.05 1.35 1.70 | 376 401 426 | 1.17 1.48 1.84 | 398 421 445 | 1.29 1.61 1.98 | 419 441 464 | 1.42 1.74 2.12 | 441 460 482 | 1.54 1.88 2.27 | 462 480 500 | 1.68 2.02 2.42 | 483 499 518 | 1.82 2.17 2.57 |
| 7350 7916 8481 | 2600 2800 3000 | 433 460 488 | 2.10 2.57 3.11 | 452 479 505 | 2.26 2.74 3.29 | 470 496 522 | 2.41 2.91 3.47 | 488 512 538 | 2.57 3.07 3.65 | 505 529 553 | 2.72 3.24 3.82 | 521 544 568 | 2.88 3.40 4.00 | 538 560 583 | 3.04 3.57 4.18 |
| 9046 9612 10177 | 3200 3400 3600 | 515 543 571 | 3.72 4.40 5.17 | 532 560 587 | 3.91 4.61 5.40 | 548 575 602 | 4.11 4.82 5.62 | 563 590 616 | 4.30 5.03 5.84 | 578 604 630 | 4.49 5.23 6.05 | 592 617 643 | 4.67 5.43 6.26 | 606 631 656 | 4.86 5.63 6.47 |
| 10743 11308 11873 | 3800 4000 4200 | 599 628 656 | 6.02 6.96 8.00 | 615 643 670 | 6.27 7.22 8.28 | 629 656 684 | 6.50 7.48 8.55 | 643 670 697 | 6.73 7.72 8.81 | 656 682 709 | 6.96 7.96 9.06 | 669 695 721 | 7.19 8.20 9.31 | 681 707 733 | 7.41 8.44 9.56 |
| 12439 13004 13570 | 4400 4600 4800 | 684 713 741 | 9.14 10.38 11.74 | 698 726 755 | 9.44 10.69 12.07 | 712 739 767 | 9.72 11.00 12.39 | 724 751 779 | 10.00 11.29 12.69 | 736 763 790 | 10.27 11.57 12.99 | 748 774 801 | 10.53 11.85 13.29 | 759 785 812 | 10.79 12.13 13.58 |
| 14135 14700 15266 | 5000 5200 5400 | 770 798 827 | 13.20 14.79 16.50 | 783 811 840 | 13.55 15.16 16.89 | 795 823 851 | 13.89 15.51 17.26 | 807 834 — | 14.21 15.85 — | 818 845 — | 14.52 16.18 — | 829 856 — | 14.83 16.50 — | 839 — — | 15.14 — — |
| 15831 | 5600 | 856 | 18.34 | — | — | — | — | — | — | — | — | — | — | — | — |
| VOL. CFM | OUTLET VEL. FPM | 1.25 S.P. | 1.50 S.P. | 1.75 S.P. | 2.0 S.P. | 2.5 S.P. | 3.0 S.P. | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | ||
| 4806 5089 5371 | 1700 1800 1900 | 518 520 522 | 1.71 1.84 1.97 | — — 568 | — — 2.30 | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — |
| 5654 6219 6785 | 2000 2200 2400 | 526 538 553 | 2.12 2.48 2.89 | 570 577 589 | 2.46 2.81 3.23 | 613 617 625 | 2.82 3.17 3.60 | — 656 661 | — 3.56 3.99 | — — 733 | — — 4.83 | — — — | — — — |
| 7350 7916 8481 | 2600 2800 3000 | 571 590 611 | 3.37 3.92 4.55 | 603 621 640 | 3.72 4.28 4.92 | 636 651 668 | 4.09 4.66 5.31 | 669 682 697 | 4.48 5.06 5.72 | 736 743 754 | 5.34 5.92 6.59 | 803 805 811 | 6.28 6.86 7.53 |
| 9046 9612 10177 | 3200 3400 3600 | 634 657 680 | 5.25 6.03 6.90 | 660 682 705 | 5.64 6.44 7.33 | 687 707 729 | 6.04 6.86 7.76 | 714 732 753 | 6.46 7.29 8.21 | 767 783 800 | 7.35 8.20 9.14 | 821 833 847 | 8.30 9.17 10.13 |
| 10743 11308 11873 | 3800 4000 4200 | 705 730 755 | 7.86 8.91 10.06 | 728 752 777 | 8.31 9.38 10.55 | 751 774 798 | 8.76 9.85 11.05 | 774 796 819 | 9.23 10.34 11.55 | 819 839 — | 10.19 11.33 — | — — — | — — — |
| 12439 13004 13570 | 4400 4600 4800 | 781 807 833 | 11.31 12.67 14.15 | 802 827 853 | 11.83 13.22 14.72 | 822 847 — | 12.35 13.76 — | 842 — — | 12.87 — — | — — — | — — — | — — — | — — — |
Performance certified is for installation type B – free inlet, ducted outlet. Power Rating (BHP) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories).
FCB-24
TIP SPEED (FPM) = 6.414 x RPM OUTLET 3.458 Sq. Ft. Inside /
261/4" x 193/4" Outside
MAX. SPEED = 779 RPM
WHEEL DIAMETER —241/2" INLET 3.650 Sq. Ft. Inside / 263/8" Dia.
Outside
| VOL. CFM | OUTLET VEL. FPM | .25 S.P. | .375 S.P. | .5 S.P. | .625 S.P. | .75 S.P. | .875 S.P. | 1.0 S.P. | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | RPM | BHP | ||
| 2766 3112 3458 | 800 900 1000 | 209 214 220 | 0.19 0.23 0.28 | 252 254 257 | 0.28 0.32 0.37 | — — 292 | — — 0.47 | — — — | — — — | — — — | — — — | — — — | — — — | — — — | — — — |
| 3804 4150 4495 | 1100 1200 1300 | 228 236 245 | 0.33 0.39 0.47 | 262 268 275 | 0.43 0.49 0.57 | 295 299 304 | 0.53 0.60 0.68 | 326 329 332 | 0.64 0.72 0.80 | — 357 360 | — 0.84 0.93 | — — 386 | — — 1.06 | — — — | — — — |
| 4841 5187 5533 | 1400 1500 1600 | 254 263 273 | 0.55 0.64 0.74 | 283 291 300 | 0.66 0.75 0.86 | 311 318 325 | 0.77 0.88 0.99 | 337 343 350 | 0.89 1.00 1.12 | 363 368 373 | 1.03 1.14 1.26 | 388 392 396 | 1.16 1.28 1.41 | 413 415 419 | 1.31 1.43 1.56 |
| 5879 6224 6570 | 1700 1800 1900 | 283 294 304 | 0.85 0.98 1.12 | 309 319 329 | 0.98 1.12 1.27 | 334 342 351 | 1.12 1.26 1.41 | 357 365 373 | 1.25 1.40 1.56 | 379 386 394 | 1.40 1.55 1.71 | 401 407 414 | 1.55 1.70 1.87 | 423 428 434 | 1.70 1.86 2.03 |
| 6916 7608 8299 | 2000 2200 2400 | 315 337 359 | 1.27 1.62 2.03 | 339 359 381 | 1.43 1.79 2.22 | 361 380 400 | 1.58 1.96 2.41 | 382 400 419 | 1.74 2.13 2.59 | 402 419 437 | 1.89 2.30 2.77 | 422 437 455 | 2.06 2.47 2.96 | 441 455 472 | 2.22 2.65 3.15 |
| 8991 9682 10374 | 2600 2800 3000 | 381 404 427 | 2.50 3.05 3.67 | 402 424 446 | 2.72 3.28 3.93 | 421 442 464 | 2.92 3.51 4.17 | 439 460 481 | 3.12 3.72 4.41 | 456 476 497 | 3.32 3.94 4.64 | 473 492 512 | 3.52 4.15 4.87 | 489 508 527 | 3.72 4.37 5.10 |
| 11066 11757 12449 | 3200 3400 3600 | 450 473 496 | 4.38 5.17 6.06 | 469 491 514 | 4.66 5.48 6.39 | 486 508 531 | 4.92 5.76 6.69 | 502 524 546 | 5.18 6.04 6.99 | 518 539 560 | 5.43 6.31 7.28 | 532 553 574 | 5.68 6.57 7.56 | 547 567 588 | 5.92 6.83 7.84 |
| 13140 13832 14524 | 3800 4000 4200 | 520 543 567 | 7.04 8.12 9.32 | 537 560 583 | 7.39 8.51 9.73 | 553 576 599 | 7.73 8.86 10.11 | 568 590 613 | 8.04 9.20 10.47 | 582 604 626 | 8.35 9.53 10.83 | 596 617 639 | 8.66 9.86 11.17 | 609 630 652 | 8.95 10.17 11.51 |
| 15215 15907 16598 | 4400 4600 4800 | 590 614 638 | 10.62 12.05 13.60 | 607 630 654 | 11.06 12.52 14.09 | ||||||||||