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        Gravity Ventilators

        Gravity intake and relief ventilators for use in non-powered applications.

        The gravity intake and relief ventilators are non-powered (do not have a fan) and work on pressure differential between the inside and outside of the building.
        Intake Gravity Ventilators

        Intake Gravity Ventilators

        Non-powered ventilators work on pressure differential between the inside and outside of the building allowing the intake of fresh air.

        VIEW Intake Gravity Ventilators
        https://catalog-api.greenheck.com/api/category/en-us/78
        Relief Gravity Ventilators

        Relief Gravity Ventilators

        Non-powered ventilators work on pressure differential between the inside and outside of the building allowing air to exhaust naturally.

        VIEW Relief Gravity Ventilators
        https://catalog-api.greenheck.com/api/category/en-us/75
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