
This item is an axial upblast roof exhaust fan supplied as an assembled roof-mounted ventilation unit. It uses a belt-driven axial propeller powered by a 5 hp electric motor rated for operation on 230/460V AC, three-phase power. The fan is constructed with a steel housing and propeller, includes a drive package and motor mounted out of the airstream, and is specified for exhausting clean air through a roof curb installation.
Key Features:
- Fan Type: Axial upblast roof exhaust fan with belt drive.
- Airflow Capacity: Exhaust airflow is specified up to 33,160 cfm at 0.000 in static pressure, with performance values specified across static pressure ranges up to 0.500 in wc.
- Motor Specifications: 5 hp motor with a specified motor speed of 800 RPM on 230/460V AC, three-phase, 60 Hz power.
- Construction: Steel housing and steel propeller with galvanized finish.
- Mounting Configuration: Roof-mounted unit with a square base measuring 63 in x 63 in.
- Sound Level: Sound ratings specified at 45 sones at 0.125 and 0.250 in static pressure measured at 5 ft.
- Included Components: Is supplied assembled with a motor, belt drive package, and butterfly damper section.
- Specified operating limits: Maximum static pressure rating of 1/2 in wc and maximum inlet air temperature up to 104°F.
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