The HL2 Series low-intensity infrared tube heaters have patented two-stage technology. The tube heaters can provide a minimum of 12-percent fuel savings over single-stage heaters, returning the ...
The ultraSchwank is an efficient, gas-fired radiant tube heater. It can be used in indoor industrial and commercial applications with ceiling heights up to 75 feet. According to the manufacturer, it ...
THE SERIES U RADIANT TUBE HEATER has been independently tested to EN 416-2 standard, and is able to deliver a 64.7% radiant factor — among the most efficient in the industry. Infrared heaters can ...