Product Information
Material Safety Data Sheet
Frequently Asked Questions
Weight Equivalent Chart
Vapor/Pressure Chart
Charging/Installation Guide
Hydrocarbon Refrigerant Intro
Oil Selection Guide
Elastomer Compatibility Guide
Packaging Available Quick Reference Guide

301 - 6 oz. Can
(18 oz. equivalent)
302 - 12 lb. Cylinder
(36 lb. equivalent)
303 - 20 lb. Cylinder
(60 lb. equivalent)

RED TEK® 12a, 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 R134a and R12 substitutes in automotive air conditioning and refrigeration systems. 12a operates at lower head pressures and offers
improved cooling properties and performance verses R134a and R12.

Product RED TEK® 12a R12 R134a
Chemical Type HC CFC HFC
Composition zeotrope pure pure
G.W.P (CO2=1, 100yr ITH) 3 10,600 1,600
O.D.P. 0 0.9 0
Atmospheric Life < 1 year 130 years 16 years
Thermal Performance +12 - +32% 0 -8%
Oils both mineral synthetic
Leak Detection hydrocarbon halide halide
Boiling Point (C) -31 -30 -26
Autoignition (F) 1385 n/a 1385
Latent Heat (1.0 bar, abs) 367 KJ/kg 145 KF/kg 189 KJ/kg
Refrigerant Mass Charge Size (R12=100%) 33% 100% 90%
Toxic Thermal Decomposition None Phosgene Gas Hydro Flouride Gas