RSF Series three-way defrosting valves, adopting high-temperature refrigerant to defrost, are applicable for defrosting & deicing switchover of multi-evaporator commercial refrigeration systems, which is energy saving, safe and reliable.

Our defrosting valve has the following features:Four-way valve platform products, mature and reliable technology and craft,outstanding reversing performance, low internal leakage,several coils available.

Applicable Refrigerants: R404A, R507, R410A, R134a, R32, R290, R407C and R22( As forR290, please confirm before placing orders.).

Maximum Operating Pressure: 4.5Mpa.

Ambient Temperature:-30°C~+55C.

Relative Humidity: <95%.