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Item Details - 7M8A6 (Fan Model 1AHA9)

DaytonHeavy-Duty Belt-Drive Exhaust Fan

Designed for commercial and industrial applications requiring high volume of air at low to medium static pressures. Construction includes heavy-duty drive frame channels, bearing plate and motor plate. Propeller utilizes a six-blade heavy-duty cast aluminum design. Mount in vertical position for exhaust applications or horizontal position for supply applications.

  • Variable pitch adjustable motor pulley to optimize fan performance
  • Maximum inlet air temperature: 104º F
  • 6-Blade heavy-duty cast aluminum propellers

GREEN Product GREEN ProductAgency Compliance

Performance

Motor HPMax BHPFan RPMCFM @
0.000'' SP0.125'' SP0.250'' SP
1
1.15
863
CFM
Sones
0.000'' SP0.125'' SP0.250'' SP
11,90110,7399276
23.024.025.0
Agency Compliance

Dayton Electric Mfg. Co. certifies that the fans 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 fan sone levels.

Catalog 405, January 2010

Recommended Accessories

Galvanized Shutter
1C055
Item
Aluminum Shutter
3C309
Item
Fiberglass Shutter
5C216
Item
Fan Guard
1WBU4
Item
Wall Collar
1WBV2
Item
Wall Housing
3FKF9
Item
Weather Hood
1WBW1
Item

Product Specifications (Glossary)

Agency Compliance [?]
  • AMCA Sound & Air
  • UL/cUL 705
Assembled [?]FALSE
Bearing Type [?]Regreaseable Cast Pillow Block
CFM [?]9,276 to 11,901 ft3/min
Damper Width x Damper Height [?]30 x 30 in
Depth [?]20 in
Drive Package Description [?]Drives Packaged Separately
Drive Type [?]Belt Drive
Fan DescriptionExhaust Fan
Frame Material [?]Galvanized Steel
Full Load Amps [?]3.2-3.2/1.6
GREEN SpecificationsMotor is VFD Compatible
Height [?]34 in
Hertz (Cycle) [?]60 Hz
Horsepower (Typ.) [?]1 hp
Impeller Diameter (Nom.) [?]30 in
Impeller Material [?]Cast Aluminum
Impeller Type [?]Propeller
Includes [?]Drive Package
Max Inlet Temp [?]104 °F
Model DescriptionHeavy-Duty Belt-Drive Exhaust Fan
Motor Enclosure [?]Totally Enclosed Fan-Cooled
Motor Insulation [?]F
Motor Phase [?]3
Motor Type [?]
Mounting Location [?]Wall
Motor Nominal Efficiency85.5 %
Number of Blades [?]6
Shaft Diameter [?]1 in
Speed Controllable [?]No
TypeHeavy-Duty Belt-Drive, With Drive Package
Voltage [?]208-230/460
Warranty Length [?]1 Year
Width [?]34 in

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