Ruffneck Heaters is a leading manufacturer of industrial grade heat-exchanger unit air heaters (steam, hot water, glycol, etc.), explosion-proof electric air heaters and explosion -proof thermostats.\r\n\r\nRuffneck's unit heaters were originally developed in 1975 to satisfy the demanding requirements of the international oil and gas well drilling industry. The unique design features and rugged, quality construction details that made Ruffneck heaters the choice of the oil and gas industry, are also appreciated by other heavy-duty industries throughout the world. These include: pulp and paper, mining, wastewater treatment, steel, chemical, and hazardous material storage facilities. \r\n