GRAVITY VENTILATORS
Keep Things Equalized
Allows Air In and Out
Designed for natural gravity or negative pressure systems
Gravity intake and relief ventilators are non-powered units that work on pressure differential between the inside and outside of the building.
Spun Aluminum
Designed as intake or relief and have an appearance to blend in with other Venco products. Includes flashing flange for quick and easy installations without roof curb.