RED TEK 502a, a HC-based refrigerant from Thermofluid Technologies, is a blend of environmentally safe hydrocarbon fluids designed as a direct replacement and retrofit refrigerant option for replacing R502 refrigerants in commercial air conditioning and refrigeration systems. 502a operates at lower head pressures and offers improved cooling properties and performance verses R502. Compatible with most common refrigeration materials and lubricants including R22, R502, metal components, mineral and synthetic(Ester and PAG) lubricants, seals, gaskets, hoses, compressors, and o-rings. Does not become caustic when contaminated with moisture or oxygen. Non-toxic, non-carcinogen, autoignition temperature above 800 F. No long term health risks have been attributed to RED TEK 502a refrigerant. 502a is in full compliance with the UN Montreal Protocol
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