Download PDF for Print 11/22/2024

Severe-Duty Centrifugal Belt-Drive Upblast Exhaust Ventilator

Item

Designed for heavy grease applications as found in char broilers, solid fuel cooking, and Oriental cooking. Fans are UL 762 listed for all electrical components and grease removal. Units are constructed of heavy gauge steel and utilize a one-piece steel windband that is continuously welded to the curb cap. Clean out port, heat baffle, Nema-1 junction box, and hinged base are included.

  • Clean-out port provides easy wheel access
  • Heat baffle provides longer motor life
  • NEMA 1 junction box located in motor enclosure
  • Nonstick coating on wheel
  • Polyester gray coating
  • Severe wind applications up to 150 mph
  • Maximum inlet air temperature: 400º F
Item
ABCD
29 1/8 in35 3/8 in34 in21 in

Performance Characteristics
Item

Construction Features

Impeller Diameter (Typ.)21 1/4 in
Impeller TypeBackward Inclined Centrifugal
Impeller MaterialSteel
Max Inlet Temp400 °F
Bearing TypeRegreaseable Pillow Block
Drive Package DescriptionDrives By Others
Warranty Length1 Year

Air & Sound Performance
Motor HPMax BHPFan RPMCFM @0.500'' SP0.625'' SP0.750'' SP0.875'' SP1.000'' SP1.250'' SP1.500'' SP1.750'' SP2.000'' SP2.250'' SP2.500'' SP2.750'' SP
1/20.52880CFM2779257823171922————————
Sones10.510.19.58.7————————
3/40.791010CFM33973235306728652637———————
Sones14.514.113.713.513.2———————
11.041110CFM385137103561340932422806——————
Sones16.916.516.215.915.715.5——————
1 1/21.561270CFM45584435431241884055378934332944————
Sones22.021.021.020.020.019.719.319.8————
22.091400CFM511050094898478646744436419538803515———
Sones24.024.024.024.024.023.021.022.023.0———
33.131600CFM594358595775567955815385518249714760447641893760
Sones29.028.028.028.029.030.029.026.024.026.028.031.0

Performance certified is for installation type A: Free inlet, Free 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 A: Free inlet hemispherical sone levels.

Catalog 405, January 2010

Agency Compliance

Dayton Electric Mfg. Co. certifies that the ventilators 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 762
Agency Compliance