
Dayton 3G-OTH-79028 — Technical Specifications
The Dayton Centrifugal Downblast Roof Exhaust Fan is a belt-drive, clean-air fan (SKU 7A563) with an 18 1/2-inch wheel and 3,150 cfm airflow. It includes a drive package, features an open dripproof motor enclosure, and operates on 115/208-230V AC with standard-efficiency motors. This unassembled, square-base unit is designed for roof mounting and is not intended for high-static-pressure applications.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | Includes Drive Pack, 3,150 cfm |
| Brand | DAYTON |
| Wheel | 18 1/2 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 | 115/208-230V AC |
| High-Efficiency Motor | No |
| Manufacturer Part Number | 7A563 |
| 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 |
