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| Item | Roof Curb | |
| Type | Fixed, Nonventilated | |
| Curb Height (In.) | 8 | |
| Curb Square O.D. (In.) | 20 1/2 | |
| Curb Square I.D. (In.) | 17 1/2 | |
| Damper Size (In.) | 15 x 15 | |
| Flashing Flange (In.) | 2 | |
| Mounting Flange Surface W (In.) | 2 | |
| Construction | 18 Gauge Galvanized Steel | |
| Use w/Dayton Ventilators | Having a 22" Square Base | |
| For Use With | UL 705 Applications | |
| Includes | Damper Tray |
The "Usually Ships" reflects when an item is generally expected to ship from Grainger based on its stocking location. Real-time availability information will be shown during the checkout process and on the e-mail order confirmation (for U.S. and Puerto Rico - US customers only). Please allow additional delivery time for international orders.
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