PL

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PL

Belt drive fans are downblast centrifugal power roof ventilators designed for exhausting clean air.

Capacities up to 31,810 CFM and up to 1 inch static pressure. The PL is built to be a low profile exhauster. PL exhausters are suitable for all types of commercial and institutional buildings such as schools, hospitals, office buildings and retail stores.

 

Construction Features

 

Housing

  • Hoods and base constructed of heavy gauge aluminum and supported by steel frame
  • Bolted-on hood provides easy access to motor and drive compartment for servicing
  • Rugged structural frame transmits entire weight of motor, impeller, drive assembly and hood directly to roof curb
  • Steel fasteners are zinc dichromate plated
  • Heavy gauge galvanized wire birdscreen
  • Full perimeter storm band and wide hood overhang provide extra protection from driving rain and snow
  • Full 360° perimeter hood outlet area for quiet, efficient performance

Airfoil Centrifugal Wheel

  • Aluminum construction backward curved blade
  • Non-overloading design for safe operation
  • 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
  • Pillow block bearings standard on PL365-543

 Drive Assembly 

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

 Motors 

  • Continuous duty motors moutned on slide rails to maintain correct belt tension
  • Factory wired to junction box

 Options/Accessories

  • Roof Curbs
  • Dampers
  • Coatings
  • Curb Hinge
  • Louvered Hood (PLZ)

Additional Info

  • Max Static Pressure: 1.0" w.c.
  • Max Airflow (CFM): 31,810
  • Drive Type: Belt Drive
  • Blade Type: Centrifugal
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