Capacities up to 31,810 CFM and up to 1 inch static pressure. The PL is built to be a low profile exhauster. PL exhausters are suitable for all types of commercial and institutional buildings such as schools, hospitals, office buildings and retail stores.
Construction Features
Housing
- Hoods and base constructed of heavy gauge aluminum and supported by steel frame
- Bolted-on hood provides easy access to motor and drive compartment for servicing
- Rugged structural frame transmits entire weight of motor, impeller, drive assembly and hood directly to roof curb
- Steel fasteners are zinc dichromate plated
- Heavy gauge galvanized wire birdscreen
- Full perimeter storm band and wide hood overhang provide extra protection from driving rain and snow
- Full 360° perimeter hood outlet area for quiet, efficient performance
Airfoil Centrifugal Wheel
- Aluminum construction backward curved blade
- 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
- Pillow block bearings standard on PL365-543
Drive Assembly
- Cast iron drives sized for 150% of drive horsepower
- Static free, oil and heat resistant belts
Motors
- Continuous duty motors moutned on slide rails to maintain correct belt tension
- Factory wired to junction box
Options/Accessories
- Roof Curbs
- Dampers
- Coatings
- Curb Hinge
- Louvered Hood (PLZ)
