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Standard Ground Small Parcel
FREE - On orders over $25 View Transit Map 		7:00 PM CST
Next Day Air
(Calculated at checkout) 		3:00 PM CST
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FREE - On orders over $25 		1:00 PM CST
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    Spun Aluminum Gravity Ventilator, Size 18

    Greenheck Product # GRS-18
    Model GRS is an aluminum ventilator designed to be used as an intake or relief unit on natural gravity or negative pressure systems. The GRS has a curb cap and requires a roof curb for installation.

    Product Variants

    Showing 1 of 1
    SKU BASE/PANEL LENGTH x WIDTH THROAT AREA INTAKE AREA PRICE LEAD TIME
    GRS-18-QD
    Model: GRS
    Model / Size: GRS-18
    		30 x 30 in 1.83 ft² 3.42 ft² $467.46
    In stock 
    6 on Hand

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