Dayton 3G-OTH-81574 — Technical Specifications
The Dayton 7AF19 is a flammable vapor belt-drive centrifugal downblast roof exhaust fan with a belt drive package. It features a 21 1/2-inch wheel, delivers 5,340 cfm, and is powered by a standard-efficiency, totally enclosed fan-cooled motor with a single speed and a nameplate voltage of 208-230/460V AC. This unassembled unit is rated for hazardous locations including Class I Groups C & D and Class II Groups E, F & G, with a square base for roof mounting.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | Includes Drive Pack, 5,340 cfm |
| Brand | DAYTON |
| Wheel | 21 1/2 in |
| Assembly | Unassembled |
| Base Shape | Square |
| Drive Package | Includes Drive Package |
| Motor Enclosure | Totally Enclosed Fan Cooled |
| 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 | 7AF19 |
| Hazardous Location Rating | Class I Groups C & D, Class II Groups E, F & G |
| Hazardous Location Specification | Class I Group C, Class I Group D, Class II Group E, Class II Group F, Class II Group G |
| Exhaust Airflow @ 0.000 In SP - Range | 5,000 to 10,000 cfm |
| Exhaust Airflow @ 0.500 In SP - Range | 2,000 to 4,999 cfm |
| For High-Static Pressure Applications | No |