Refrigeration Technologies, home of Viper products, creates high-performance chemical solutions for the HVACR trade. Focusing on non-toxic, non-corrosive, made in the USA solutions. For over 35 years, we’ve been driven by one mission: build safer chemistry that works as hard as the techs who use it. Viper coil cleaners, Nylog, Big Blu leak detector, WetRag heat protection are all trusted by pros, tested in the field, made to perform.