Dayton 3G-OTH-78944 — Technical Specifications
The Dayton Centrifugal Downblast Roof Exhaust Fan (SKU 7A653) is a belt-drive clean air fan with an included drive package. It features a 16 3/4-inch wheel, delivers 3,249 cfm, and is rated for exhaust airflow ranges of 2,000 to 4,999 cfm at both 0.000 and 0.500 inches of static pressure. This unassembled unit has a square base, an open dripproof motor enclosure, standard-efficiency motors, and a single-speed nameplate voltage of 208-230/460V AC, designed for roof mounting.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | Includes Drive Pack, 3,249 cfm |
| Brand | DAYTON |
| Wheel | 16 3/4 in |
| Assembly | Unassembled |
| Base Shape | Square |
| Drive Package | Includes Drive Package |
| Motor Enclosure | Open Dripproof |
| Motor Efficiency | Standard-Efficiency Motors |
| Number Of Speeds | 1 |
| Mounting Location | Roof |
| Nameplate Voltage | 208-230/460V AC |
| High-Efficiency Motor | No |
| Manufacturer Part Number | 7A653 |
| Exhaust Airflow @ 0.000 In SP - Range | 2,000 to 4,999 cfm |
| Exhaust Airflow @ 0.500 In SP - Range | 2,000 to 4,999 cfm |
| For High-Static Pressure Applications | No |