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Item Details - 33X834

DaytonHazardous Location Centrifugal Belt-Drive Upblast Exhaust Ventilator

Designed to exhaust air in commercial and industrial applications with potential flammable particles or fumes. Units include explosion resistant motor, aluminum wheel and aluminum rub ring. Select unit with drive package.

  • Aluminum backward inclined, nonoverloading centrifugal wheel design
  • Maximum inlet air temperature: 300º F
  • Sealed pillow block bearings
  • Air handling quality bearings meet minimum of L10-100,000 hours

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'' SP
1/4
0.26
1305
CFM
Sones
1/3
0.35
1435
CFM
Sones
1/2
0.52
1645
CFM
Sones
0.000'' SP0.125'' SP0.250'' SP0.375'' SP0.500'' SP0.625'' SP0.750'' SP0.875'' SP1.000'' SP1.250'' SP
17901709162915471458134012011003——
14.614.313.913.513.012.011.510.8——
196818951822174916711586147913581198—
15.715.515.114.814.313.813.112.511.9—
2256219221282065200119331864177816841455
17.917.617.417.216.916.516.115.615.113.9
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.

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, June 2011

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Product Specifications (Glossary)

Agency Compliance [?]AMCA Sound & Air
Assembled [?]FALSE
Base Height [?]1 3/4 in
Bearing Type [?]Sealed Pillow Block
CFM [?]1,003 to 2,256 ft3/min
Curb Cap Size [?]22 in
Damper Width x Damper Height [?]15 x 15 in
Drive Package Description [?]Drives By Others
Drive Type [?]Belt Drive
Fan DescriptionExhaust Fan
Height [?]29 1/8 in
Horsepower [?] 1/4 to 1/2 hp
Housing Material [?]Spun Aluminum
Impeller Diameter (Nom.) [?]13 in
Impeller Material [?]Aluminum
Impeller Type [?]Backward Inclined Centrifugal
Max Inlet Temp [?]300 °F
Model DescriptionHazardous Location Centrifugal Belt-Drive Upblast Exhaust Ventilator
Mounting Location [?]Roof
Overall Diameter [?]24 7/8 in
Recommended Damper Size15 x 15
Required Accessory [?]Roof Curb For New Installation
Roof Opening Width x Roof Opening Length [?]17 1/2 x 17 1/2 in
Shaft Diameter [?] 3/4 in
Speed Controllable [?]No
TypeCentrifugal Belt-Drive Upblast, Hazardous Location
Warranty Length [?]1 Year

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