This heater can only be used with natural gas. The propane version of this heater is item 4774290. It will consume 0.5475 gallons of propane per hour.
SunStar, Tough Guy Straight Positive Pressure Tube Heater, Fuel Type Natural Gas, Heat Output 50000 Btu/hour, Heat Type Infrared, Model# SPS50-30-TG-N5

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- 30 Foot Emitter Tube Length. Positive pressure- Push Through System pressurizes the products of combustion though the emitter tubes utilizing a blower inside the burner box.
- Ideal for complete building heating using multiple heaters. When a single heater is utilized for building space heating (e.g. spot heating) always use a u-tube heater for more uniform energy distribution. Ideal for Car Washes, Greenhouses, Swimming Pools, Waste Water Treatment plants, Dairy Barns and other high humidity environments.
- Tough Guy Constuction utilizes heat treated aluminized steel tube construction for unsurpassed corrosion resistance, higher operating temperatures, higher surface emissivity and longer life expectancy. Standard 4" flue and 4" outside combustion air supply.
- The minimum mounting height is 11ft. above finished floor for uniform energy distribution and human comfort
- Requires the following clearances from any combustible material: 6in. above, 56in. below and 22in. from the sides of the heater
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