Rust resistant galvanized steel housing with removable interior grille

Pre-drilled holes on flange and rolled flange edges for safe and easy installation

Automatic shutter prevents drafts from entering through the external opening

OSHA compliant grille and totally enclosed, energy efficient PSC motor

Requires wiring to your building's electrical system and 13.5 square foot of NFA intake ventilation, Not intended to exhaust hazardous fumes or chemicals

Impact-resistant aluminum louvers and galvanized steel frame Pre-assembled for easy install

Recessed or flushed install compatible Fully automatic louvers open and close when ventilator is operating

Limited Lifetime Warranty

Controls up to 3 units, not to exceed 10 amps

Firestat safety fusible link will cut fan off at 183 Deg F

Pre-assembled for quick replacement