Cheap valve package, Buy Quality valve function directly from China used Suppliers: 5/8" Bi-flow solenoid valves are mainly used for the defrosting of air source heat pump unit reduce the amount of check valves
Bi-flow solenoid valves are mainly used for the defrosting of air source heat pump unit and the defrosting of super--market refrigerators as well. It can reduce the amount of check valves and solenoid valves in the system to improve pipeline designs.