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  4-way valve series
Model:DHF-20
 
 

 
 

DHF 4-way reversing valve is the key part of the heat pump air conditioner. The flow direction of the refrigerant is changed under the electromagnetic action of the pilot valve, so that cooling in summer and heating in winter are realized

Nominal capacity Suitable media Suitable power Internal leakage Max. operation pressure differential High pressure side connection Low pressure side connection Min. operation pressure differential
20KW R22、、R407C、R410A 5~7W ≤4000ml/min R22 R407C、 R410A 12.8mm 19.15mm 0.34MPa
2.5MPa 3.1MPa
 
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