4-Way Reversing Valve
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 of the pilot valve, so that cooling in summer and heating in winter are realized.
| Model | Nominal Capacity | Suitable Media | Suitable Power | Internal Leakage | Max. Operation Pressure Differential | High Pressure Side Connection | Low Pressure Side Connection | Min. Operation Pressure Differential | |
| DHL-20 | 20KW | R22.R407C.R410A | 5-7W | ≤4000ml/min | R22 R407C/2.5MPa | R410A/3.1MPa | 12.8+0.20mm | 19.15+0.20mm | 0.34MPa |
| DHL-34 | 34KW | R22.R407C.R410A | 5-7W | ≤4000ml/min | R22 R407C/2.5MPa | R410A/3.1MPa | 19.05+0.20mm | 22.20+0.20mm | 0.34MPa |
| DHL-45 | 45KW | R22.R407C.R410A | 5-7W | ≤6000ml/min | R22 R407C/2.5MPa | R410A/3.1MPa | 22.20+0.20mm | 28.60+0.20mm | 0.34MPa |
| Model | Nominal Capacity | Suitable Media | Suitable Power | Internal Leakage | Max. Operation Pressure Differential | High Pressure Side Connection | Low Pressure Side Connection | Min. Operation Pressure Differential | |
| DHF-5 | 5KW | R22.R407C.R410A | 5-7W | ≤1000ml/min | R22 R407C/2.5MPa | R410A/3.1MPa | 8.10+0.20mm | 9.70+0.20mm | 0.25MPa |
| DHF-9 | 9KW | R22.R407C.R410A | 5-7W | ≤2000ml/min | R22 R407C/2.5MPa | R410A/3.1MPa | 9.70+0.20mm | 12.90+0.20mm | 0.34MPa |
| DHF-11 | 11KW | R22.R407C.R410A | 5-7W | ≤2000ml/min | R22 R407C/2.5MPa | R410A/3.1MPa | 12.80+0.20mm | 16.10+0.20mm | 0.34MPa |
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