Since 1978, Process Technology has been the leading manufacturer of electric immersion heaters, heating and cooling coils, controls, instantaneous heaters, liquid level controls, overtemperature protection systems and accessories. Our product line is among the most comprehensive and diverse available, with both standard and custom configurations to suit your specific application. For applications ranging from water to severely corrosive chemistries, our industrial products include: electric immersion heaters, heat exchangers, temperature and level controls. Materials of construction: fluoropolymer, titanium, quartz and stainless steel. Certifications: UL listed to U.S. and Canadian safety requirements, and CE.