Download PDF for Print 11/22/2024

Centrifugal Belt-Drive In-Line Duct Blower

Item

Designed for indoor clean air applications including intake, exhaust, return, or make-up air systems in industrial or commercial buildings. Rugged construction allows fan to be installed in ductwork either horizontally or vertically. Duct collars provide easy duct connections. Access panels are included on each side of the unit.

  • Aluminum backward inclined, nonoverloading centrifugal wheel design
  • UL/cUL 705 Listed for Power Ventilators
  • Maximum inlet air temperature: 160º F
  • Bearing and motor cover provide longer service life
  • Regreaseable pillow block bearings
Item
ABCD
21 in21 in17 7/8 in1 in
EFG
18 3/5 in16 in12 1/2 in

Performance Characteristics
Item

Construction Features

Impeller Diameter (Typ.)13 1/2 in
Impeller TypeBackward Inclined Centrifugal
Impeller MaterialAluminum
Max Inlet Temp160 °F
Bearing TypeSealed Pillow Block
Drive Package DescriptionDrives By Others
Warranty Length1 Year

Air & Sound Performance
Motor HPMax BHPFan RPMCFM @0.000'' SP0.125'' SP0.250'' SP0.375'' SP0.500'' SP0.625'' SP0.750'' SP0.875'' SP1.000'' SP1.250'' SP1.500'' SP1.750'' SP2.000'' SP2.250'' SP2.500'' SP2.750'' SP3.000'' SP
1/40.261525CFM12201171112310751019953889814680————————
Sones9.910.311.011.211.511.511.311.110.9————————
1/30.351677CFM1342129712531211116311121051992934706———————
Sones11.311.512.112.312.412.512.512.312.111.5———————
1/20.521917CFM1534149514561418138113401295124711931092926684—————
Sones14.014.014.114.814.614.514.314.314.213.913.011.9—————
3/40.792202CFM1762172816941660162815951563152414841397130612141048853———
Sones18.718.117.818.419.319.118.617.917.317.117.416.715.313.9———
11.052423CFM193819081877184618161786175717281693162215421458137912751098920—
Sones21.021.021.021.022.023.022.022.021.019.119.619.819.318.417.015.6—
1 1/21.572781CFM22252198217121442117209120652040201419601898183617621688162015491441
Sones24.025.025.026.027.028.029.028.028.026.025.024.024.024.023.023.022.0

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 sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 301. Values shown are for installation type B: Free inlet hemispherical fan sone levels.

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 AMCA Publication 311 and comply with the requirements of the AMCA Certified Ratings Program.

AMCA Sound & Air
Agency Compliance
UL/cUL 705
Agency Compliance