
Dayton 3G-OTH-81310 — Technical Specifications
The Dayton Centrifugal Downblast Roof Exhaust Fan is a flammable vapor belt-drive fan with drive, model 7AF08. It features a belt drive with an 11-inch wheel, delivering 1,526 cfm, and is rated for hazardous locations including Class I Groups C & D and Class II Groups E & F. The fan operates with a single-speed, standard-efficiency motor at 230/460V AC, housed in a totally enclosed nonventilated enclosure, and is supplied unassembled with a square base.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | Includes Drive Pack, 1,526 cfm, 3 |
| Brand | DAYTON |
| Wheel | 11 in |
| Assembly | Unassembled |
| Base Shape | Square |
| Drive Package | Includes Drive Package |
| Motor Enclosure | Totally Enclosed Nonventilated |
| Motor Efficiency | Standard-Efficiency Motors |
| Number Of Speeds | 1 |
| Mounting Location | Roof |
| Nameplate Voltage | 230/460V AC |
| High-Efficiency Motor | No |
| Manufacturer Part Number | 7AF08 |
| Hazardous Location Rating | Class I Groups C & D, Class II Groups E & F |
| Hazardous Location Specification | Class I Group C, Class I Group D, Class II Group E, Class II Group F, Class II Group F |
| Exhaust Airflow @ 0.000 In SP - Range | 0 to 1,999 cfm |
| Exhaust Airflow @ 0.500 In SP - Range | 0 to 1,999 cfm |
| For High-Static Pressure Applications | No |
