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Radial Blade Direct Drive Blowers

NIS-CO Radial Blade Direct Drive Blowers

APPLICATION:

Radial Blade Direct Drive Blowers are generally used on industrial applications for small exhaust systems where air is laden with dust or grit and also for supplying high pressure air for conveying and cooling.

FEATURES:

Wheels

Constructed with straight radial blades of heavy cast aluminum for self cleaning feature, dynamically balanced and designed for efficient operation.

Housings

Arc-welded 16 gauge steel housings and motor bases for rigidity and long life.

Motors

Standard Radial Blade Direct Drive Blower units are furnished with open ball bearing, rigid mounted motors of either single phase capacitor-induction type or three phase induction type. Motors can also be furnished totally enclosed or explosion proof or with special current characteristics for special applications.

Rotation and Discharge - Radial Blade Direct Drive Blowers

Furnished for clockwise rotation, bottom horizontal discharge unless otherwise specified. At time of installation housings or wheels may be turned for other discharges and rotation if so desired.

Capacities

These Radial Blade Direct Drive Blowers are tested in accordance with test codes adopted by AMCA and the American Society of Heating, Refrigerating and Air Conditioning Engineers.

CERTIFIED PERFORMANCE RATINGS - Radial Blade Direct Drive Blowers

NIS-CO Electric/Madison Mfg. Co.* certifies that the “Radial Blade Direct Drive Blower” Blowers shown on this page (PW series) are licensed to bear the AMCA Seal. The ratings shown

are based on tests and procedures performed in accordance with AMCA Publication 211 and comply with the requirements of the AMCA Certified Ratings Program.

Radial Blade Direct Drive Blowers Direct Drive Performance Data

MODEL NO. MOTOR HP BLOWER RPM 1/4 S.P. 1/2 S.P. 1 S.P. 11/2 S.P. 2 S.P. 21/2 S.P. Pe3 S.P. rformance— CFM a31/2 4 S.P. S.P. t 3500 RPM 5 6 S.P. S.P. 7 S.P. 8 S.P. 9 S.P. 10" S.P. 11" S.P. 12" S.P.
PW-8 1/4 3500 237 216 192 165 129 70
PW-8 1/3 3500 283 274 256 237 216 192 165 129 70
PW-9 1/2 3500 374 346 316 282 195
PW-9 3/4 3500 475 465 445 423 399 374 346 316 282 195
PW-11 1 3500 508 431 329
PW-11 11/2 3500 786 772 746 719 692 664 635 606 575 508 431 329
PW-12 3 3500 1185 1171 1145 1117 1090 1062 1033 1004 974 911 842 765 672 549
PW-14 5 3500 1685 1587 1482 1367 1236 1081 874 474
PW-14 71/2 3500 2100 2079 2037 1995 1952 1909 1866 1822 1777 1685 1587 1482 1367 1236 1081 874 474

Radial Blade Direct Drive Blowers Table

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).

*NIS-CO Blowers is a trade name for NIS-CO Electric/Madison Mfg. Co.

NIS-CO BLOWERS RADIAL BLADE BLOWERS Direct Drive

APPLICATION:

Used on small kitchen hoods where grease filters may or may not be installed; also used where air contains dirt, lint or foreign material as wheel is self-cleaning type.

FEATURES:

General Construction

Housings and bases are 16-gauge steel with welded joints. Wheels are cast aluminum, dynamically balanced and are self cleaning to eliminate unbalance or reduced airflow. Blowers are finished with baked enamel.

Custom Features

Weather proof drive covers to cover the motor are available if unit is mounted outside. Also such extras as vibration pads, discharge dampers, acid resisting paint and other special features are available for special requirements.

Rotation and Discharge

Standard units are built for clockwise rotation and bottom horizontal discharge. However, any rotation or discharge will be furnished when so specified. Housings and wheels may be changed if desired at time of installation to any rotation or any one of eight different discharge directions. installation.

Motors

Standard units are furnished with open ball bearing, rigid mounted motors of either single phase or three phase capacitor-induction type. Motors can also be furnished totally enclosed or explosion proof or with special characteristics for special applications.

Capacities

These blowers are tested in accordance with test codes adopted by AMCA and the American Society of Heating, Refrigerating and Air Conditioning Engineers.

CERTIFIED PERFORMANCE RATINGS

NIS-CO Electric/Madison Mfg. Co.* certifies that the “Radial Blade Blowers Direct Drive” Blowers shown on this page (KE series) are licensed to bear the AMCA Seal. The ratings shown

are based on tests and procedures performed in accordance with AMCA Publication 211 and comply with the requirements of the AMCA Certified Ratings Program.

Radial Blade Blowers Direct Drive Performance Data

MODEL NO. MOTOR HP BLOWER RPM F.A. 1/8 S.P. 1/4 S.P. 3/8 S.P. 1/2 S.P. Performance— 5/8 3/4 S.P. S.P. CFM at 1725 RPM 1 11/4 S.P. S.P. 11/2 S.P. 13/4 S.P. 2 S.P. 21/4 S.P.
KE-8 1/6 1725 533 493 448 396 334 250 93
KE-9 1/4 1725 909 848 788 724 655 572 462
KE-11 3/4 1725 1593 1524 1457 1386 1309 1225 1134 916 617 97
KE-12 11/2 1725 2461 2400 2331 2257 2179 2096 2007 1807 1564 1252 812 166
KE-14 2 1725 3393 3307 3221 3134 3046 2956 2863 2664 2438 2164 1786 1181 666

Radial Blade Direct Drive Blowers Table

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).

*NIS-CO Blowers is a trade name for NIS-CO Electric/Madison Mfg. Co.

Radial Blade Blowers —Dimensions

C

3/8 DIA. 4 HOLES

Radial Blade Direct Drive Blowers Direct Drive Dimensions

MODEL No. WHEEL BORE A B C D E F G H J K L O P R X S T V
PW-8 73/4 x 21/4 1/2 11 8 3 3 5 7 1/2 53/8 47/8 57/8 57/8 16 4 65/8 81/2 131/8 12
PW-9 9 x 23/4 1/2 121/8 8 31/2 31/2 55/8 7 1/2 63/8 53/4 67/8 63/4 203/4 5 71/2 93/8 145/8 16
PW-11 105/8 x 3 5/8 143/4 9 4 31/2 67/8 71/2 3/4 71/4 61/2 8 75/8 203/4 6 85/8 113/4 181/4 16
PW-12 121/2 x 3 7/8 17 8 5 4 8 61/2 3/4 81/4 71/2 9 95/8 201/8 7 10 105/8 183/8 15
PW-14 131/2 x 43/8 11/8 175/8 111/4 71/8 53/4 8 99/16 1 101/2 95/8 113/8 11 22 8 111/2 125/8 211/2 15 71/4

Radial Blade Direct Drive Blowers Table

[Only on Models KE-12 and KE-14]

Radial Blade Blowers Direct Drive Dimensions

MODEL No. WHEEL BORE A B C D E F G H J K L M* N O P R V X
KE-8 73/4 x 4 1/2 11 8 81/4 53/8 5 7 1/2 6 45/8 63/4 67/8 103/4 3/8 33/4 8 8 81/2
KE-9 9 x 5 1/2 121/8 8 103/4 61/2 55/8 7 1/2 63/4 55/8 73/4 71/8 113/4 3/8 45/16 9 91/4 93/8
KE-11 107/8 x 55/8 5/8 143/4 9 113/4 8 67/8 71/2 3/4 8 63/4 91/8 81/8 131/4 3/8 51/16 10 103/4 113/4
KE-12 121/2 x 71/2 7/8 163/8 101/2 131/4 95/8 73/8 83/4 7/8 101/8 81/2 111/2 101/2 153/16 9/16 63/8 131/4 131/4 111/8 17
KE-14 131/2 x 81/8 7/8 175/8 101/2 145/8 103/4 8 83/4 7/8 111/8 93/8 125/8 113/8 163/4 9/16 7 141/2 145/8 121/4 17

Radial Blade Direct Drive Blowers Table

*“M” varies with motor frame size.

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NIS-CO offers a full line of the following Industrial Blower Fan Products:



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