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.