PNURF/PNURG

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PNURF/PNURG

Restaurant exhausters are belt drive upblast centrifugal exhausters. Capacities up to 33,374 CFM and up to 3 inches static pressure.

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. Model 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.

Construction Features

Housing

  • 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)

Airfoil Centrifugal Wheel

  • Aluminum construction backward curved blade
  • Non-overloading design for safe operation
  • Wheel optimally matched with die-formed orifice
  • Precision balanced for smooth vibration free operation

 Bearings 

  • 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

Motors

  • Continuous duty motors with sealed ball bearings 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

Options/Accessories

  • SE Option U.L. Listed "Power Ventilator for Smoke Control Systems"
  • Wall Bracket (PDU080-200)
  • Roof Curbs
  • Dampers
  • Coatings
  • Birdscreen (PDURG)
  • Grease Trough
  • Curb Hinge
  • Pillow block bearings with 2 year warranty

 

Additional Info

  • Max Static Pressure: 3.0" w.c.
  • Max Airflow (CFM): 33,374
  • Drive Type: Belt Drive
  • Blade Type: Centrifugal
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