DSF series electromagnetic 4-way reversing valves are applicable for residential air conditioners, VRVs, module units, unit machines, heat pumps and other refrigeration systems. They can change the flow path of refrigerants by controlling the pilot valve to realize switching cooling and heating mode, and defrosting function for heat pump systems.
• Reliablyinstantaneous changeover under minimum pressure differential;
• Wide range of capacity and connection styles;
• Application spectrum has extended into systems under potentially explosive conditions;
• DSF(S) stainless steel material usage reduces heat loss and improves efficiency;
• Available with special design configuration for systems of heating mode as main function;
• Built-in chip energy-saving coil on request.
Declaration according to PED, LVD, IECEx, ATEX and UL
• Applicable Refrigerants: R32, R404A, R407C, R410A, R290, R134, R454B, R513A, R513B, R1234yf, R454A, R454C, R448A, R449A
• Relative Humidity: ≤95% R.H.
• Medium Temperature: -30°C~+135°C
• Ambient Temperature: -30°C~+55°C
• Max. Operating Pressure: 4.5 MPa
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Catalogue Certificates Installation instructions Design Input Sheet
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