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20" Shutter Mount Exhaust Fan, Voltage 115V, Motor HP 1/4, 21" Square Opening Required close
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20" Shutter Mount Exhaust Fan, Voltage 115V, Motor HP 1/4, 21" Square Opening Required

Price $532.00 / each

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  • Item # 1HLA8
  • Mfr. Model # 1HLA8
  • NSN # 4140-01-038-2819
  • UNSPSC # 40101502
  • Catalog Page # 4094
  • Shipping Weight 31.0 lbs.
Country of Origin USACountry of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • ItemShutter Mount Exhaust Fan
  • Blade Dia.20"
  • Number of Speeds1
  • Voltage115V
  • CFM @ 0.000-In. SP2955
  • Motor HP1/4
  • Square Opening Required21"
  • CFM @ 0.125-In. SP2450
  • CFM @ 0.250-In. SP1960
  • Sones @ 0.000-In. SP @ 5 Ft.14.4
  • Motor RPM1725
  • Hz60
  • Phase1
  • Full Load Amps4.5
  • Max. Ambient Temp.104 Degrees F
  • Motor TypeShaded Pole
  • Motor EnclosureTotally Enclosed Air-Over
  • Motor InsulationClass A
  • Bearing TypeBALL
  • Height23-1/8"
  • Width23-1/8"
  • Max. Depth17-5/16"
  • Frame MaterialCold Rolled Steel
  • Frame FinishGalvanized Steel
  • Blade MaterialStamped Aluminum
  • Guard MaterialSteel
  • Wire Guard FinishGray Polyester
  • Number of Blades3
  • Thermal ProtectionAuto
  • StandardsUL Listed for US and Canada
  • IncludesShutter
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Compliance and Restrictions



Dayton utility exhaust fans are designed for general purpose exhaust applications and may be used in stores, offices, factories, shops, farm buildings, greenhouses, etc. The efficient, easy-to-install exhaust fans come with automatic shutters. Shutter flanges have eight pre-punched 1/4 x 1/2” slotted mounting holes for ease of installation. To resist corrosion, fan guards have a charcoal metallic finish. Wire guards comply with OSHA Federal 1/2” max. opening requirement, and the fan is shipped completely assembled.

Repair Parts

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  • 1HLA8

Alternate Products

Rated 5 out of 5 by 1reviewer.
Rated 5 out of 5 by Securely packaged. Plenty of air flow without major amp draw. Clears a 15' x 50' garage in no time flat. February 11, 2014
  • 2015-10-05T20:02:20.079-05:00
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