Download PDF for Print 4/8/2025

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 Packaged Separately
Warranty Length1 Year

Motor Information

Motor Item Number3K199
Voltage115/230
Hertz (Cycle)60 Hz
Motor Phase1
Motor EnclosureOpen Drip Proof
RPM1,725 rpm
Full Load Amps7.2/3.5

Other Components

ComponentDescriptionItem #
Fan DescriptionInline Fan5AV80
BeltA53 (QTY: 1)6X565
Driver Sheave1VP34585UHR1
Driven SheaveBK675UHF2
Driven BushingQT15UHZ2

Air & Sound Performance
Motor HPMax BHPFan RPMCFM @0.000'' SP0.125'' SP0.250'' SP0.375'' SP0.500'' SP0.625'' SP0.750'' SP
1/20.52905CFM3712354633663167292826212175
Sones12.212.212.111.911.611.310.8

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.

Catalog 405, January 2010

Operating Range of Drive Package

Turns Open01/211 1/222 2/133 1/244 1/25
Approx. FRPM905883854824794764735705675645

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