GRAVITY VENTILATORS
Keep Things Equalized
Allows Air In and Out
Designed for natural gravity or negative pressure systems
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Gravity intake and relief ventilators are non-powered units that work on pressure differential between the inside and outside of the building.
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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.