R-454B is a non-azeotropic blend of hydrofluorocarbon (HFC) and low GWP hydrofluoroolefin (HFO).

It is intended for use in new air conditioning installations where R-410A is generally used.


It is recommended for use in small, positive displacement, residential and commercial equipment, direct expansion (DX) chillers and air conditioning systems, window air conditioning, heat pumps, multiblock and ducted air conditioners.


Use a polyol ester (POE) oil.

Product Packaging Charge


12 L cylinder 13kg +


52 L cylinder 54 kg +


R32 is a low GWP "hydrofluorocarbon" (HFC). It is an A2L Refrigerant meaning it is mildly flammable. It is used in small split Air Conditioning systems where the charge size complies with the requirements of EN378.

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R-410A is a near azeotropic blend mainly used in new air conditioning systems.

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Solstice® L41y (R-452B)

R-452B is a non azeotropic blend containing refrigerants from the hydrofluoro-olefin (HFO) family, designed to replace R-410A in new installations, particularly in heat pumps, commercial rooftop air conditioners, VRF systems and medium pressure liquid coolers (air/water chillers).

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