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Item Details - 1DYK4

DaytonSevere-Duty Centrifugal Belt-Drive Upblast Exhaust Ventilator

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. Select unit with drive package.

  • 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

Agency Compliance

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'' SP
1/4
0.26
1105
CFM
Sones
1/3
0.34
1210
CFM
Sones
1/2
0.52
1390
CFM
Sones
3/4
0.79
1595
CFM
Sones
1
1.00
1725
CFM
Sones
0.000'' SP0.125'' SP0.250'' SP0.375'' SP0.500'' SP0.625'' SP0.750'' SP0.875'' SP1.000'' SP1.250'' SP1.500'' SP1.750'' SP
200119061793166715151318998—————
10.910.810.610.310.09.99.6—————
21922106200618961773162814431158————
12.212.211.711.611.211.010.910.6————
251824452362227121742068194918181643———
14.914.714.213.212.912.512.111.411.0———
28892826275726832602251824302332222519681568—
20.019.018.519.516.114.213.312.612.312.611.6—
312530663005293628652789271126292539233920851704
26.023.022.024.024.018.015.114.113.414.313.813.8
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, January 2010

Recommended Accessories

Severe Duty Roof Curb
2EUG8
Item
Disconnect Switch
1H408
Item
Disconnect Switch
1H409
Item
Thermostat Switch
2E940
Item
Grease Collector
48C174
Item

Product Specifications (Glossary)

Agency Compliance [?]
  • UL/cUL 762
  • AMCA Sound & Air
Assembled [?]FALSE
Base Height [?]6 1/4 in
Bearing Type [?]Regreaseable Pillow Block
CFM [?]998 to 3,125 ft3/min
Curb Cap Size [?]25 1/8 in
Damper Width x Damper Height [?]19 x 19 in
Drive Package Description [?]Drives By Others
Drive Type [?]Belt Drive
Fan DescriptionExhaust Fan
Height [?]30 in
Horsepower [?] 1/4 to 1 hp
Housing Material [?]Heavy Gauge Steel
Impeller Diameter (Nom.) [?]14 in
Impeller Material [?]Steel
Impeller Type [?]Backward Inclined Centrifugal
Includes [?]NEMA 1 Junction Box
Max Inlet Temp [?]400 °F
Model DescriptionSevere-Duty Centrifugal Belt-Drive Upblast Exhaust Ventilator
Mounting Location [?]Roof
Overall Diameter [?]28 7/8 in
Required Accessory [?]Roof Curb For New Installation
Roof Opening Width x Roof Opening Length [?]21 1/2 x 21 1/2 in
Shaft Diameter [?]1 in
Speed Controllable [?]No
TypeCentrifugal Belt-Drive Upblast, Less Drive Package
Warranty Length [?]1 Year

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