Specification Sheet

198
CONSTRUCTION/SPECIFICATION CHECKLIST
Housing
• Integral spun inlet for efcient performance.
• Spun aluminum dome for weather protection and attractive appearance.
• Motor support of heavy-gauge aluminum for rigidity and strength.
• Ventilated motor compartment with motor out of air stream for long trouble-free service.
• Dome easily removes for access to motor compartment.
• Water-tight construction.
• Duct connection provided at wheel inlet.
Centrifugal Wheel
• Backward inclined for efciency at higher static pressure.
• Non-overloading for safe operation in ducted systems.
• Statically and dynamically balanced for smooth, quiet operation.
• Heavy aluminum hub for extra strength.
• All aluminum construction.
Motors
• Speed controllable motors available on most models.
• Brands are nationally recognized and locally serviced.
• Single speed open drip-proof are standard.
• Two speed drip-proof and single speed explosion-proof motors are available for most models.
• Disconnect switch standard with single speed drip-proof motors.
AMCA Seal
• Models CWD are licensed for Air and Sound Performance.
UL Label
• UL 705 available when specied.
MODEL CWD
DIRECT DRIVE CENTRIFUGAL SIDEWALL EXHAUSTER