Performance Range: 500 CFM to 22,000 CFM at free air
- Suitable for temperatures up to 125°F.
- Direct drive motor come standard with extended shaft. Motor and drive components are protected from the airstream and internal isolation to minimize vibration.
- The dome ventilators consist of a fiberglass housing, fiberglass curb cap, and fiberglass motor cover all constructed of vinylester resin.
- Solid fiberglass wheel is molded with Dow Derakane 510-A corroson resistant vinylester resin. The wheel is a highly efficient solid single piece fiberglass product.
- Unit has a formed fiberglass venturi inlet and outlet.
- All stream parts are 304 stainless steel.
- ASTM D4167-97 (2007) construction
- Heavy duty dampers
- Disconnect switch
- Bird screen
- Prefabricated curbs
- Synthetic veil
- Two speed motor.
The unit shown is a direct drive Series 82 in size 12.