OA login
User name:
Pass word:
  4-way valve series


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
9KW R22、、R407C、R410A 5~7W ≤2000ml/min R22 R407C、 R410A 9.7mm 12.9mm 0.34MPa
2.5MPa 3.1MPa
Go Back
Tel:+86-0575-82158555 Fax:+86-0575-82158515 extension 0575-82158222  Add: 288 Chunhui industrial road,Shangyu city, Zhejiang province, China