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
28 in28 in23 7/8 in1 1/2 in
EFG
21 in17 in13 3/8 in

Performance Characteristics

Item

Construction Features

Impeller Diameter (Typ.)18 in
Impeller TypeBackward Inclined Centrifugal
Impeller MaterialAluminum
Max Inlet Temp160 °F
Bearing TypeRegreaseable 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
1/30.35921CFM2561247423602225206718771630
Sones11.010.810.510.29.89.39.1
1/20.521051CFM292228522755264825272390223620421799
Sones12.712.612.311.911.611.210.810.410.0
3/40.791208CFM3359329932213135304029382822269725592205
Sones15.014.914.714.414.113.813.412.912.411.6
11.051328CFM36923638357334973416332732343129301827652438
Sones17.117.116.916.616.215.915.615.214.713.913.0
1 1/21.571519CFM42234176412740613994392438483770368534993296304527442056
Sones22.021.021.021.020.020.019.619.319.118.117.316.515.613.7
22.101673CFM4651460845654511445243904326425841874034386636823468321529192025
Sones26.025.025.025.025.024.024.023.023.022.022.021.020.019.118.215.5
33.131911CFM53135275523752005149509650444988493148104685453843884227405038483610
Sones36.035.035.034.033.033.032.031.031.030.030.029.029.028.027.027.026.0

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