Zawór rozprężny fd20e0007-019 parker or.54+58 De Dietrich 300007557

This Parker expansion valve, model FD20E0007-019, is equipped with orifice sizes of 0.54 and 0.58, designed for specific refrigerant flow demands. It plays a key role in regulating the refrigerant in heating and cooling circuits, making it a valuable part for boiler and burner systems with heat pump functionality. Its construction ensures durability and consistent performance.