Space-Ray CNG PT Series Infrared Tube heaters, Straight & U-tube Models (4) As more vehicles are manufactured to operate or fueled with CNG (Compressed Natural Gas) and LNG (Liquid Natural Gas), federal code mandate a low emitter temperature on gas fired infrared tube heaters of 750 F for heaters installed in these facilities.. Space Ray (Space-Ray/ SpaceRay) offers infrared Tube heaters for commerical and Industrial installations/ applications/ projects. We also offer heaters for Golf/ Driving ranges, car washes - harsh envirnments, and for restaurant, commerical hospitality applications such as waiting zones at hospitals, entrances and other outdoor/ Indoor.
How do SPACE-RAY Radiant Tube heaters work? A gas fired flame within the Calorised Emitter Tube causes the heat to radiate invisible "black heat" energy. This energy gently warms surfaces and people without heating the air directly. Therefore SPACE-RAY Radiant Tube Heaters are highly fuel efficient and are an ideal total heating system or.. As a result of his search, he decided to install three RSTP17-L5, 175,000 Btu/hr LP gas tube heaters from the Space-Ray Division of Gas-Fired Products Inc., Charlotte, NC. "Several of my customers installed Space-Ray radiant heaters in the past and were pleased with the results," stated Sherrill Parker of Holstein Gases.