Download PDF for Print 11/22/2024

Utility Exhaust Direct-Drive Blower

Item

Designed for industrial spark resistant applications requiring high volumes of air at high static pressures. Constructed out of heavy gauge steel with polyester gray coating. Scroll is clockwise rotation and can be rotated in 45º increments to 8 positions (shipped in upblast position). Includes weatherhood and a bolted access door located on the scroll. Features electronically commutated (EC) motor, providing up to 60% energy savings. Potentiometer dial on motor allows speed control down to 80%. Optional speed control kit No. 43Y140 allows the user to manually adjust a fan's speed from a remote location and mounts to a wall using a 2x4 junction box. For internal or external mounting.

  • Maximum inlet air temperature: 180º F
  • UL/cUL 705 Listed for Power Ventilators
  • Polyester gray coating
  • Backward incline nonoverloading aluminum wheel
  • Aluminum rub ring
  • Bolted access door
GREEN Product GREEN Product
  • Variable Speed capable of 80% turn down at a minimum of 85% efficiency at all speeds
  • Reduce Energy Consumption
Item
ABCE
11 in9 3/4 in12 1/8 in22 1/4 in
FGHJ
21 3/4 in11 1/4 in11 1/2 in20 1/8 in
KMN
8 5/8 in15 1/8 in16 in

Performance Characteristics

(No Fan Curve Available.)

Construction Features

Impeller Diameter (Typ.)11 1/8 in
Impeller TypeBackward Inclined Centrifugal
Impeller MaterialAluminum
Max Inlet Temp180 °F
Warranty Length1 Year

Motor Information

Motor Item Number32RU48
Voltage115
Hertz (Cycle)60 Hz
Motor Phase1
Motor EnclosureOpen
RPM rpm
Full Load Amps10.6

Air & Sound Performance

Motor HPMax BHPFan RPMCFM @0.250'' SP0.500'' SP0.750'' SP1.000'' SP1.500'' SP2.000'' SP
3/41100CFM711509
Sones
3/41650CFM12171097968834
Sones11.8
3/42200CFM169116021512142212261018
Sones18.9

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). The AMCA Certified ratings Seal applies to air performance ratings only.

Agency Compliance

Dayton Electric Mfg. Co. certifies that the blowers shown herein 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.

AMCA Air
Agency Compliance
UL/cUL 705
Agency Compliance
CSA Certified Motor