SunStar SIS50-20-TG-N5 Tough Guy Straight Vacuum Infrared Tube Heater 50K BTU
The SunStar SIS50-20-TG-N5 Tough Guy Straight Vacuum Infrared Tube Heater delivers 50,000 BTU across a 20-foot straight tube, making it a highly durable and efficient heating solution for small commercial garages and workshops. This Tough Guy unit features the enhanced safety and thermal efficiency of a vacuum (negative pressure) system, which ensures clean operation and maximum heat transfer. The straight tube configuration is perfect for targeted heating in specific work bays or along perimeter walls. The SunStar SIS50-20-TG-N5 Tough heater is a reliable, compact, and cost-effective choice for providing consistent, comfortable radiant heat in demanding light commercial environments.
Description
Offers fuel savings up to 50%. Tough Guy Straight Tube heaters ideal for complete building heating and can be installed in high humidity or corrosive environments. The emitter tubes are made of heat treated aluminized steel. Vacuum system pulls products of combustion through combustion chamber for increased radiant efficiency and greater safety. Reliable direct spark ignition and 100% gas shut-off safety control. Up to 50ft. of ducting in fresh air and 75ft. sidewall venting capability. Vacuum system features a totally enclosed combustion chamber. Heavy duty draft inducer assembly features permanently lubricated totally enclosed ball bearing 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. 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# | 4745608 |
| Brand | SunStar |
| Manufacturer’s Warranty | 1 year limited warranty |
| Ship Weight | 126.0 lbs |
| Fuel Type | Natural Gas |
| Heat Output | 50,000 Btu/hour |
| Heat Type | Infrared |
| Heating Capability | 500 ft² |
| Blower Included | Yes |
| Assembled Width | 13 in |
| Assembled Height | 8 in |
| Assembled Depth | 240 in |
| Thermostat Included | No |
| Volts | 120 |
| Amps | 3 |
| Product Weight | 100.8000 lb |
| Dimensions L x W x H (in.) | 240.0 x 13.0 x 8.0 in |







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