American Coolair, CRBA,Commercial Industrial,Belt Drive Domed Centrifugal Power Roof Ventilators/Exhaust Fan,Sizes:06-52, CFM:185-43,962,Static:Through 2.0"
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 birdscreen
- Heavy duty pillow block bearings
- Variable pitch motor pulley
Standard Features
• Weather-resistant aluminum motor compartment cover
removes easily for access to motor and drives
• Out-of-airstream open motors are isolated for protection from
exhaust airstream
• Aluminum centrifugal wheel is a non-overloading, backward
inclined design with state-of-the-art computerized balancing
• Overlapping wheel and deep-spun venturi minimize noise and
air turbulence, increasing efficiency
• Wheel balance weights are permanently affixed to ensure
vibration-free operation
• Wheel backplate fins cool the motor compartment, extending
motor life
• Birdscreen is 1/2” galvanized mesh
• Licensed Performance Ratings
• UL Listed for Standard 705
Available Accessories
• Loose Disconnect Device
• Backdraft Damper
- Aluminum
- UL Listed
- Commercial
- Industrial
- Exhaust
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