
Dayton 3G-OTH-79378 — Technical Specifications
The Dayton Centrifugal Downblast Roof Exhaust Fan (SKU 38AX31) is a direct-drive, clean air fan assembled with a square base and an electronically commutated, open dripproof motor. It includes a drive package, operates at variable speeds on 208-230V AC, and delivers exhaust airflow ranges of 2,000 to 4,999 cfm at both 0.000 in SP and 0.500 in SP. This high-efficiency motor unit is designed for roof mounting and is not intended for high-static-pressure applications.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | Includes Drive Pack, 3/4 hp |
| Brand | DAYTON |
| Wheel | 14 3/4 in |
| Assembly | Assembled |
| Base Shape | Square |
| Motor Type | Electronically Commutated |
| Drive Package | Includes Drive Package |
| Motor Enclosure | Open Dripproof |
| Motor Efficiency | High-Efficiency Motors |
| Number Of Speeds | Variable |
| Mounting Location | Roof |
| Nameplate Voltage | 208-230V AC |
| High-Efficiency Motor | Yes |
| Manufacturer Part Number | 38AX31 |
| 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 |
