Dayton 3G-OTH-80665 — Technical Specifications
The Dayton Centrifugal Upblast Roof Exhaust Fan (SKU 7HY66) is a flammable vapor belt-drive fan with drive package, featuring an 18 1/2 in wheel and 4,061 cfm exhaust airflow. It is unassembled, square-based, and roof-mounted, with a totally enclosed fan-cooled standard motor rated at 115/208-230V AC single speed. This fan is rated for hazardous locations: Class I Groups C & D and Class II Groups E, F & G, and is not for high-static-pressure applications.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | Includes Drive Pack, 4,061 cfm |
| Brand | DAYTON |
| Wheel | 18 1/2 in |
| Assembly | Unassembled |
| Base Shape | Square |
| Drive Package | Includes Drive Package |
| Motor Enclosure | Totally Enclosed Fan Cooled |
| Motor Efficiency | Standard Motor |
| Number Of Speeds | 1 |
| Mounting Location | Roof |
| Nameplate Voltage | 115/208-230V AC |
| High-Efficiency Motor | No |
| Includes Drive Package | Yes |
| Manufacturer Part Number | 7HY66 |
| 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 | 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 |