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Offers fuel savings up to 70%.<br><br>U-Tube heater configurations are great for high heat loss areas including loading docks. 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 50' of ducting in fresh air and 75' 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. This Product has 5 year limited warranty on tubes. This Product has 1 year limited warranty on unit. Made in the USA.

SunStar SIU Series Natural Gas Infrared U Tube Standard Heater, 50' Tube Length, 175000 BTU

natural-gas-heater-infrared-vacuum-u-tube-175000-btu-50l

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