CPA
Centrifugal Vent Set Blower
Backward Inclined Wheel
Aluminum Wheel and Housing
Belt Drive

CPA utilizes a backward inclined flat blade, aluminum wheel and aluminum housing.
CPA is considered to be Spark Resistant Type A construction, see page 20 for details.
Available in 20 belt drive sizes from 60 to 490. Performance ranges from 70 to 69600 CFM with static pressures from 1 to 8 inches.