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    Spun Aluminum Gravity Ventilator with Flashing Flange, Product # GRSF-8-QD

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    Spun Aluminum Gravity Ventilator with Flashing Flange, Product # GRSF-8-QD

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    Max CFM Intake
    CFM

    Intake Area
    1.3 ft²

    Diameter
    20 1/2 in

    • All aluminum exterior for corrosion-resistant construction
    • Integral birdscreen to prevent entry of birds and small objects
    • 19 x 19 inch base with built-in flashing flange and prepunched mounting holes for quick and easy installations without a roof curb

    • Shipping Type:
      Parcel
    $221.27
    25 Days
    Lead Time 
    Free shipping
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    OR
    Need a specific configuration?
    Submit a request online and get a quote from your local representative within 4 hours.
    Request A quote

    Max CFM Intake
    CFM

    Intake Area
    1.3 ft²

    Diameter
    20 1/2 in

    • All aluminum exterior for corrosion-resistant construction
    • Integral birdscreen to prevent entry of birds and small objects
    • 19 x 19 inch base with built-in flashing flange and prepunched mounting holes for quick and easy installations without a roof curb

    • Shipping Type:
      Parcel

    For natural gravity or positive pressure systems, model GRSF offers excellent performance and durability for intake or relief applications. Featuring an exceptional low silhouette design and rugged construction this model is both efficient and economical.

    California Residents-

    Prop 65 Warning
    Specifications
    Base/Panel Length X Width
    19 x 19 in
    Base Height
    1 3/4 in
    Base Top To Shroud
    1 1/2 in
    Base Top to Shroud Top
    7 1/4 in
    Damper Width x Damper Height
    8 x 8 in
    Height
    7 1/4 in
    Weight
    7 lbs
    Overall Diameter
    20 1/2 in
    Throat Area
    0.37 ft²
    Intake Area
    1.3 ft²
    Application
    Exhaust General and Clean Air
    Supply Air
    Housing Material
    Spun Aluminum
    Includes
    Birdscreen
    Flashing flange
    Shipping Type
    Parcel
    Warranty Length
    1 Year
    Performance
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