Maximize energy economy
Match the airflow to actual requirements.
Fan can be installed in any position.
Internal vanes insure high volume and pressure. The sturdy housing ensures quiet, worry-free operation.
Centrifugal type single inlet blower featuring the unique External Rotor Motor, with motorized impeller totally enclosed into blower housing (no motor overhang). Unique design allows speed control from 0 to 100%, even with inexpensive electronic speed control devices.