SunStar U-Tube Positive Pressure Infrared Heater 75,000 BTU
The SunStar U-Tube Positive Pressure Infrared Heater provides a robust 75,000 BTU capacity using a positive pressure design, which pushes combustion products through the U-tube, ensuring efficient heat transfer. This unit is an excellent, versatile choice for medium-sized spaces like four-bay garages or auto repair shops, delivering uniform, comfortable radiant heat that minimizes energy loss. The infrared technology focuses warmth on the work area, promoting productivity and floor-level comfort. Engineered for reliability and simple overhead mounting, the SunStar U-Tube Positive pressure heater offers an economical and effective solution for consistent commercial heating requirements.
Description
Offers fuel savings up to 50%. U-Tube heater configurations are great for high heat loss areas including loading docks, warehouses, car repair shops or other spot heating applications . Positive pressure system pressurizes the combustion chamber. All gas and electrical connection at the same end of the heater. Reliable direct spark ignition and 100% gas shut-off safety control. Up to 40ft. of ducting in fresh air or 40ft. sidewall venting capability. Blower is located inside the burner box. Ideal for applications where minimal noise ( less than 60dB) is desired. Heavy duty permanently lubricated and ball bearing blower motor for maintenance-free operation. Highly efficient aluminum reflectors. Includes diaphragm air switch, heavy duty cast iron burner and burner inspection sight glass. Diagnostic monitoring light system. 120V supply required. External 24V thermostat connection or line voltage operation. Mount heaters as high as possible. CSA certified. 5 Year Limited Warranty on tubes. 1 Year Limited Warranty on unit. Made in the USA. Installation and service must be performed by a licensed contractor and must conform to local codes and SunStar’s Installation Instructions. Read the Installation and Operating Instructions for specific Installation requirements prior to purchase. To help pick out the heater that’s right for you, view the Heat Loss Estimating Chart for proper model and heater selection.
What’s Included
- (1) Burner Package: Main Burner and hardware Emitter Tubes and Reflectors
| Item# | 4774695 |
| Brand | SunStar |
| Manufacturer’s Warranty | 1 year limited warranty |
| Ship Weight | 150.0 lbs |
| Fuel Type | Natural Gas |
| Heat Output | 75,000 Btu/hour |
| Heat Type | Infrared |
| Heating Capability | 1,000 ft² |
| Blower Included | Yes |
| Assembled Width | 31 in |
| Assembled Height | 12 in |
| Assembled Depth | 144 in |
| Thermostat Included | No |
| Volts | 120 |
| Amps | 2 |
| Product Weight | 120.0000 lb |
| Dimensions L x W x H (in.) | 144.0 x 31.0 x 8.0 in |







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