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Centrifugal Belt-Drive Upblast Exhaust Ventilator

Item

Designed for use in restaurants, schools, commercial, and industrial applications to exhaust contaminated air from kitchen range hoods, up and away from the roof. Leakproof, spun aluminum construction features a fully rolled windband for increased stability.

  • Aluminum backward inclined, nonoverloading centrifugal wheel design
  • Maximum inlet air temperature: 300º F
  • NEMA 1 junction box located in motor enclosure
  • Optional NEMA 1 and 4 disconnects available
  • Regreaseable pillow block bearings
  • UL/cUL 705 Listed for Power Ventilators
  • UL/cUL 762 Listed for Restaurant Exhaust Appliances
  • Air handling quality bearings meet minimum of L10-100,000 hours
Item
ABCD
42 in50 in40 in29 1/4 in

Performance Characteristics
Item

Construction Features

Impeller Diameter (Typ.)30 1/2 in
Impeller TypeBackward Inclined Centrifugal
Impeller MaterialAluminum
Max Inlet Temp300 °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'' SP
1/30.34365CFM594053164464——————————
Sones7.26.55.7——————————
1/20.52420CFM6835631456604820—————————
Sones9.08.27.56.9—————————
3/40.77480CFM78117377684462315440————————
Sones11.010.59.99.38.5————————
11.05530CFM862582317772724566365879———————
Sones13.312.712.211.711.210.2———————
1 1/21.55605CFM98459501912787058226770870846272—————
Sones17.016.415.715.214.814.313.512.5—————
22.07665CFM10,82210,50810,193980894118968849579287271————
Sones20.019.718.618.017.517.116.716.115.1————
33.15765CFM12,44912,17611,90411,60711,27310,93910,55410,169974387567352——
Sones24.024.023.022.022.021.021.020.020.018.717.0——
55.21905CFM14,72714,49714,26614,03613,78813,50513,22312,94012,61411,96311,19110,3579178
Sones32.032.032.030.029.029.028.028.028.027.026.024.022.0

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