... 1000kg, ISOTANK Refrigerant Gas R404GULUN R404 is a kind of refrigerant of surrounds protection model, used in replacing R22 and R50low ... poison, non-combustion Refrigerant R-404 is a kind of refrigerant of surrounds-protection model, used in replacing R22 R502.It ... Point, °C-46.5Critical Temperature, °C72.1Critical Pressure, Mpa3.74Specific Heat of Liquid, 30°C, [KJ/(kg·°C)]0.38ODP0GWP0.388 Packing ...