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SPUN ALUMINUM FANS

SPUN ALUMINUM CENTRIFUGAL FANS

CRDA

Direct Drive Domed Centrifugal Power Roof Ventilators

Sizes:  06 – 20
CFM: 162 – 5,730
Static: Through 1.0″

Features:

  • Licensed for Sound & Air Performance
  • UL Listed for Standard 705 (most models)
  • Force ventilated motor compartment
  • Non-overloading backward inclined aluminum wheel
  • Weatherproof spun aluminum housing
  • Optional motor speed controller varies speed to 50% of nameplate (most models)
  • Factory wired disconnect device
  • Energy efficient EC motors available for select models
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CRBA

Belt Drive Domed Centrifugal Power Roof Ventilators

Sizes:  06 – 52
CFM:  185 – 43,962
Static: Through 2.0″

Features:

  • Licensed for Sound & Air Performance
  • UL Listed for Standard 705 (most models)
  • Force ventilated motor compartment isolated from airstream
  • Non-overloading backward inclined aluminum wheel
  • Weatherproof spun aluminum housing
  • Vibration isolators on drive frame
  • Galvanized wire mesh bird screen
  • Heavy duty pillow block bearings
  • Variable pitch motor pulley
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UDCA

Direct Drive Upblast Centrifugal Power Roof Ventilators

Sizes:  12 – 15
CFM:  619 – 3,032
Static: Through 1.50″

Features:

  • Licensed for Sound & Air Performance
  • UL Listed for Standard 705 or Standard 762 (most models)
  • Ideal for kitchen exhaust or general ventilation
  • Force ventilated motor compartment isolated from airstream
  • Non-overloading backward inclined aluminum wheel
  • Weatherproof spun aluminum housing
  • Optional motor speed controller varies speed to 50% of nameplate
  • Factory wired disconnect device
  • Energy efficient EC motors available (select models)
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Upblast Belt Drive Centrifugal Roof/Sidewall Exhaust Fans

Direct Drive

  • Exhaust air up to 8,648 CFM in high static pressure applications up to 2-3/4" w.g.
  • Attractive spun aluminum exterior
  • Belt drives permit easy performance adjustments when needed
  • Curved non-overloading backward inclined wheel for efficiency at higher static pressures
  • Drives are sized for a minimum 150% of drive horsepower
  • AMCA Air and Sound Licensed
  • cULus 705 or 762 Listed
  • S&P STXB
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Downblast Belt Drive Centrifugal Roof Exhaust Fan

Belt Drive

  • Exhaust air up to 28,000 CFM in high static pressure applications up to 1-1/4" w.g.
  • Attractive spun aluminum exterior
  • Belt drives permit easy performance adjustments when needed
  • Non-overloading backward inclined wheel for efficiency at higher static pressures
  • AMCA Air and Sound Licensed
  • cULus 705 Listed
  • S&P DB
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Upblast Belt Drive Centrifugal Roof Exhaust Fans

Belt Drive

  • Exhaust air up to 35,000 CFM in high static pressure applications up to 3-1/4" w.g.
  • Attractive spun aluminum exterior
  • Belt drives permit easy performance adjustments when needed
  • Non-overloading backward inclined wheel for efficiency at higher static pressures
  • Roof or sidewall mounting options
  • AMCA Air and Sound Licensed
  • cULus 705 or 762 Listed
  • NFPA - suitable for National Fire Protection Association Installations
  • S&P TXB
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Centaxia uses a variety of quality products produced by a number of established North American manufacturers. Please contact us for specific details for your application.