Co-Ray-Vac Radiant heating

Burners
Located from 20' to 60' apart, CO-RAY-VAC burners constantly regulate the air-to-gas mixture to achieve the very best ratio for clean, efficient combustion. Each burner is a self-contained, highly effective combustion device occupying a space about 1-ft. high and 1 1/2-ft. long.
Radiant Pipe
Heat created by the burners is drawn through steel tubes, which radiate warmth. They are lined with porcelain for long life. Benefit to you: Even, gentle Heat throughout your warehouse. Porcelain lining means pipes are protected from the water vapor which is a natural by-product of combustion.
The Vacuum Pump
Made of heavy cast iron, this device not only pulls in air and gas the proper mixture for each burner, but also discharges the products of combustion outdoors at temperatures around 200 degrees Fahrenheit. Benefit to you: All products of combustion are exhausted outside, heat stays inside. When the system is off, the impeller acts as a draft damper, keeping cold air out and warm air in.