Specification Sheet

191
Fan RPM performances may vary from actual current motor offerings for any given model. See price
publications or software for current motor RPM offerings.
MODEL TXD
DIRECT DRIVE CENTRIFUGAL UPBLAST ROOF EXHAUSTER
CONSTRUCTION/SPECIFICATION CHECKLIST
Housing
• Curb cap with integral deep single piece spun inlet for efcient performance and prevention of leakage into
ductwork.
• Heavy-gauge aluminum housing and curb cap for strength and rigidity. Curb cap is galvanized steel on all
UL762 units.
• Stainless steel alloy exterior fasteners.
• Enclosed, ventilated motor compartment isolates motor from exhaust air.
• Neoprene isolators for reduction of vibration and sound.
• Quick-Release latches on motor cover for easy access to motor compartment.
• Water-tight conduit tube for easy electrical connection without having to wire through the breather tube.
• Birdscreen included on standard models (not included on UL762 units).
Centrifugal Wheel
• Backward inclined for efciency at higher static pressure.
• Non-overloading for safe operation in ducted systems.
• Heavy aluminum hub for extra strength.
• Close running tolerance between inlet cone and wheel inlet for maximum efciency.
• Statically and dynamically balanced for smooth quiet operation.
Speed Controllable Motors
• Brands are nationally recognized and locally serviced.
• Standard motors are single speed, speed controllable and drip-proof.
• All motors are rated for continuous duty.
• Disconnect switch is standard with drip-proof motors.
• Heavy-gauge steel motor brackets designed for maximum strength.
Certications
• AMCA Air and Sound Licensed.
• cULus 705 Listed Power Roof Ventilator label assures electrical reliability.
• UL762 Listed for Restaurant Exhaust Appliance available for applications where required.
• UL label must be specied when needed.
• NFPA - Model TXD is suitable for National Fire Protection Association installations. Contact factory for
required accessories.