In general centrifugal fans are preferred for higher pressure or ducted systems.
Centrifugal roof mounted exhaust fan.
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Spun aluminum baffle is designed to provide smooth turbulent free airflow.
Centrifugal roof exhausters are engineered to discharge grease laden vapors fumes and other contaminants vertically away from the building.
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Exhaust fans mount through a cutout in a roof or wall.
The air then follows the shape of the housing to exit.
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The motors on the fans are out of the airstream.
When aesthetics are a concern the low profile design of the lpd is the perfect choice.
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Greenheck is the leading supplier of air movement control and conditioning equipment including fans.
A centrifugal impeller known as a wheel draws in air parallel to the axis of rotation and discharges air perpendicular to the axis of rotation.
One piece fan base which includes a high efficiency inlet venturi and continuously welded curb cap corners ensures weathertight conditions.
Wheels are centrifugal type featuring non overloading backward inclined blades and a tapered inlet shroud.
Belt driven exhaust fans handle large volumes of air at low static pressures.
They run more quietly and allow greater control over fans speeds than direct drive exhaust fans.
All models shall be etl listed and comply with ul705 electrical standards and csa std c22 2 no 113.
Captiveaire s centrifugal fans safely and efficiently exhaust air from the building.
Lpd collection lpd 8 low profile direct drive centrifugal roof sidewall exhauster model lpd direct drive fans are designed to exhaust air in low cfm up to 420 high static pressure applications to 1 3 4.