Refrigerant Gas REFRIGERANT GAS R404A - 2,5 KG (NET 1700 GR) GAS404 €192.82 Refrigerant gas R404A in 2.5 kg cylinder (1700 gr) It is a mixture of R143A, R125, R134A gases. R404A is the best replacement for R502 and is mainly used in new plants that work at low and medium temperatures. Add to cart