US Fan Belt Drive Upblast Roof Exhaust Fan 2055 RPM .75 HP 208 Volts, 3 Phase


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U PNURG135H2-2055 RPM-.75HP-208-230/460-3PH



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Models PNURF and PNURG (restaurant exhauster) are belt drive upblast centrifugal exhausters. This model has a max CFM of 2,953. Models PNUHP and PNUXP are high pressure exhausters for applications up to 5 inches static pressure. The PNURF is a clean air ventilator designed for high velocity vertical discharge, while the PNURG is ideally suited for removal of grease laden exhaust found in restaurant and commercial kitchen applications. Other applications include a wide range of commercial, industrial, and institutional facilities such as schools, hospitals, prisons, and assembly areas.


  • Windband constructed of heavy gauge aluminum with rolled bead for strength
  • Sealed windband perimeter to prevent leakage
  • Wheel and drive assembly supported by rugged galvanized steel frame
  • Quick release latches allow easy removal of motor compartment cover without special tools
  • Aluminum curb cap (except smoke exhaust fans)

Centrifugal Wheel

  • Aluminum construction backward curved blade (steel wheel for smoke exhaust fans)
  • Non-overloading design for safe operation
  • Wheel optimally matched with die-formed orifice
  • Precision balanced for smooth vibration free operation


  • Permanently lubricated in an Acme D.S. pillow block housing
  • Bearings are resiliently mounted in neoprene rings
  • Rated at L50 life of 200,000 hours
  • 5 year limited warranty on Acme D.S. pillow block bearings

Drive Assembly

  • Cast iron drives sized for 150% of drive horsepower
  • Static free, oil and heat resistant belts


  • Continuous duty motors located outside the airstream
  • Large breather tube directs outside air into the motor compartment resulting in maximum life
  • Motor compartment cooled by fins located on top of impeller

Product Specifications

More Information
US Fan Belt Drive Upblast Roof Exhaust Fan 2055 RPM .75 HP 208 Volts, 3 Phase
Weight (in lbs) 137.000000
Manufacturer US Fan
Drive Type Belt
Maximum CFM 2953
Sone 25
Wheel Size 14"
Motor RPM 2055
Horsepower 0.75
Horsepower .75 HP
BHP 0.58
Phase Three Phase
Curb Cap Size 24 x 24"
Length 33.5"
Height 27.37"
Depth 33.5"
Warranty 5 Years on Bearings, 2 Years on Fan
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