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Gravity Exhaust and Supply Ventilators

2 results found that include 14 products

Shop for a gravity roof vent from Grainger in either hooded or low profile design. Low-profile gravity roof vents feature corrosion-resistant, weather-resistant, rigid aluminum construction and include integral bird screens. A built-in curb cap offers prepunched holes to help provide for easy attachment to the roof curb. Use hooded gravity roof vents with either nonpowered ventilation or in conjunction with powered exhaust, supply or reversible fans. Strong, weathertight hoods on these gravity exhaust and supply ventilators feature interlocking, arched, galvanized steel panels and include a preassembled bird screen. Choose the configuration that’s right for your application when you come to Grainger for a gravity roof vent.Close

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CFM/Throat Velocity @ 0.050-In. SP Gravity Relief
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  • Low-Profile Gravity Roof Ventilators
    • TM

      Grainger Choice

    • DAYTON
    • Multiple product options available

      Ventilators are designed for exhaust or supply applications on natural gravity or positive pressure systems. Low-profile, corrosion-resistant rigid aluminum construction with integral birdscreen and built-in curb cap.

      Multiple product options available

  • Hooded Gravity Roof Ventilators
    • TM

      Grainger Choice

    • DAYTON
    • Multiple product options available

      These hooded gravity roof ventilators are designed for nonpowered ventilation or can be used in conjunction with powered exhaust, supply, or reversible fans. The strong, weathertight hood is constructed of interlocking, arched, galvanized steel panels.

      Multiple product options available

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Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More