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DETAILS
Shipping Cutoff Times
| 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 |
- Shipping cutoff times apply to in-stock items. Please note item lead-times when placing your order.
- Orders placed on weekends or holidays will be processed the next business day.
Gravity Ventilators
Models
GRS
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.
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GRSF
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.
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