Steel venturi and motor struts with aluminum fan blade assembly and automatic shutter Joist-in or joist-out installation

For ceiling install only-not for wall exhaust use

Premium bracing systems engineered for high wind resistance

Premium grade upper and lower stainless steel ball bearings with integrated molded shield to protect bearing raceway

Tested to ensure durability and performance in extreme temperatures and high winds

Premium aluminum construction for durability and long life

Adjustable to a 12/12 pitch

Limited Lifetime Warranty

Ventilates attic spaces up to 1850 square foot

Galvanized steel shroud with precision balanced 14 inch fan blades

Factory assembled for easy installno holes in roof required

Includes bracket system for mounting

Adjustable thermostat settings from 50 to 120 Deg F to run only when needed

Heavy Duty motor keeps your home cooler and can reduce air conditioning costs

Requires 624 square inch of NFA intake ventilation

Ventilates attic spaces up to 1700 square foot

Low profile steel dome with galvanized steel mesh screen and 6 anchor points for stability and wind resistance

Factory assembled for easy install

Suitable for installs up to an 8/12 roof pitch

Adjustable thermostat settings from 50 to 120 Deg F to run only when needed

Heavy Duty PSC motor keeps your home cooler and reduces air conditioning costs

Requires 600 square inch of NFA intake ventilation

Ventilates attic spaces up to 1600 square foot

Low profile steel dome with galvanized steel mesh screen and 6 anchor points for stability and wind resistance

Factory assembled for easy install

Suitable for installs up to an 8/12 roof pitch

Adjustable thermostat settings from 50 to 120 Deg F to run only when needed

Heavy Duty PSC motor keeps your home cooler and reduces air conditioning costs

Requires 600 square inch of NFA intake ventilation

Ventilates attic spaces up to 2400 square foot

Low profile steel dome with galvanized steel mesh screen and 6 anchor points for stability and wind resistance

Factory assembled for easy install

Suitable for installs up to an 8/12 roof pitch

Adjustable thermostat settings from 50 to 120 Deg F to run only when needed

Heavy Duty PSC motor keeps your home cooler and reduces air conditioning costs

Requires 760 square inch of NFA intake ventilation

Ventilates attic spaces up to 1700 square foot

Low profile steel dome with galvanized steel mesh screen and 6 anchor points for stability and wind resistance

Factory assembled for easy install

Suitable for installs up to an 8/12 roof pitch

Adjustable thermostat settings from 50 to 120 Deg F to run only when needed

Heavy Duty PSC motor keeps your home cooler and reduces air conditioning costs

Requires 600 square inch of NFA intake ventilation