Dayton 3G-OTH-78874 — Technical Specifications
The Dayton 2RB75 is a fixed nonventilated roof curb designed for use with upblast fans and a 19-inch square base. Constructed from galvanized steel, it features a 14-1/2-inch inside width and 17-1/2-inch outside width, and includes a damper tray. This UL 705-listed curb provides a structural mounting interface for commercial ventilation systems.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | Square Curb, Mfr Part # 2RB75 |
| Brand | DAYTON |
| Finish | Galvanized |
| Includes | Damper Tray |
| Material | Steel |
| Standards | UL 705 |
| Inside Dim | 14.5 x 14 1/2 in |
| For Fan Type | Upblast Fans |
| For Use With | 19 in Square Base |
| Curb Inside Width | 14-1/2 in |
| Curb Outside Width | 17-1/2 in |
| Manufacturer Part Number | 2RB75 |