Specification Sheet

83
CONSTRUCTION/SPECIFICATION CHECKLIST
Housing
• Ultra low prole, aluminum construction.
• Curb cap has integral deep spun inlet for efcient performance and prepunched mounting holes for
ease of installation.
• Spun aluminum hood and skirt for weather protection and attractive appearance.
• Up to 140°F airstream temperature.
• Heavy-gauge motor support for rigidity and strength.
• Quick access to motor compartment for ease of maintenance.
• Conduit passage for easy electrical connection from below roof.
• Birdscreen included on standard all models
Wheel
• Backward inclined for efciency at higher static pressure.
• Non-overloading for safe operation in ducted systems.
• Tapered blades for efciency and quiet operation.
• Wheels constructed of noncorrosive aluminum.
• Statically and dynamically balanced for smooth operation.
Speed Controllable Motors
• Unique external rotor design.
• Permanently lubricated bearings.
• Internal thermal protection.
• Standard motors are single speed, speed controllable, totally enclosed.
• All motors are rated for continuous duty.
• Disconnect is standard.
• 115V, 230V and 60/50 motor options.
Certications
• AMCA Air and Sound Licensed.
• cULus 705 Listed Power Roof Ventilator label assures electrical reliability.
• UL label must be specied when needed.
MODEL LPD
LOW PROFILE DIRECT DRIVE CENTRIFUGAL ROOF/SIDEWALL EXHAUSTER