Highly Efficient Refrigerant Gases Available at Al JZEERA Refrigeration is used in a wide range of applications. These gases are non-flammable, non-corrosive, and toxic-free, providing them an edge over other items and allowing them to be used in heating and cooling systems. Building air conditioning systems, as well as the chemical and pharmaceutical industries, are some of the most common uses for these gases. R22 R32 R134a R290 R404a R407c R410a R417a R507 R600 R1234yf