GRAVITY VENTILATORS
Keep Things Equalized
Allows Air In and Out
Designed for natural gravity or negative pressure systems
![Gravity_Header_Image Gravity Ventilators](https://content.vencoproducts.com/venco-content-prod/images/vencolibraries/products/gravity-ventilators/gravity_header_image.jpg?sfvrsn=68a50eff_0)
Gravity intake and relief ventilators are non-powered units that work on pressure differential between the inside and outside of the building.
![Venco Products - Gravity Ventilators](https://content.vencoproducts.com/venco-content-prod/images/vencolibraries/products/gravity-ventilators/gravity_productcollage.jpg?sfvrsn=40cd0c67_1)
![Gravity_SpunAluminum Venco Products - Spun Aluminum Gravity Ventilators](https://content.vencoproducts.com/venco-content-prod/images/vencolibraries/products/gravity-ventilators/gravity_spunaluminum.tmb-0.png?sfvrsn=6bb8cb9f_1)
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.