Acme - Model PV -Belt Drive Centrifugal Roof Downblast Exhauster

FromAcme Engineering and Manufacturing Corporation

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Model PV belt drive fans are centrifugal power roof ventilators designed for exhausting clean air. Capacities up to 40,608 CFM and up to 2 inch static pressure. The aerodynamic design of the PV impeller and orifice results in high air performance and low sound. Typical applications for the PV includes a wide range of commercial, institutional, and industrial facilities such as schools, office buildings, hospitals, prisons, assembly areas, and restaurants.

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vibration isolation

precision balance

exhaust air cleaning

bearing lubrication

centrifugal fan

Housing

Hoods and housing constructed of heavy gauge aluminum
Wheel and drive assembly supported by rugged steel frame
Steel fasteners are zinc dichromate plated
Heavy gauge galvanized wire birdscreen
Vibration Isolation

Centrifugal Wheel

Aluminum construction backward curved blades
Non-overloading design for safe operation
Precision balanced for smooth vibration free operation Bearings
Permanently lubricated in an Acme D.S. pillow block housing
Bearings are resiliently mounted in neoprene rings
Rated at L50 life of 200,000 hours
5 year limited warranty on Acme D.S. pillow block bearings

Drive Assembly

Cast iron drives sized for 150% of drive horsepower
Static free, oil and heat resistant belts

Motors

Continuous duty motors located outside the airstream
Motor compartment cooled by fins located on top of impeller
Factory wired to junction box