0 items
You have no items in your shopping cart.
Shipping Type | Order By |
---|---|
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 |
Standard Ground Freight FREE - On orders over $25 |
1:00 PM CST |
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.
Model GRSF 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 flashing flange for roof attachment.