Product

DSF Series
Products

DSF series of four-way valve for use in the central, cell type and the room air conditioner heat pump air conditioning system for the flow of refrigerant fantasy path to achieve the cooling and heating purposes. Our production of DSF series of four-way valve to meet the compressor power is 0.75-20HP, refrigerant is R22, R407C, R410A heat pump air conditioning system.

 

Model

Path(mm)

Link size(mm)

Action pressure(Mpa)

Internal leakage(ml/min)P=1.0Mpa at 70?

Match power(Hp)

D

E.S.C

Min

Max

DSF-4U

8

8.1

9.6

0.25

2.5

Less than 1000

0.75~1.5

DSF-9U

11

9.6

12.8

0.34

2.25

Less than 1500

2~3

DSF-11

11.5

12.8

16

0.34

2.25

Less than 2000

2.5~4

DSF-11U

11.5

12.8

16

0.34

2.25

Less than 2000

2.5~4

DSF-20

13

12.8

19.2

0.34

2.25

Less than 4000

4~8

DSF-20U

13

12.8

19.2

0.34

2.25

Less than 4000

4~8

DSF-34

20

19.05

22.2

0.34

2.25

Less than 6000

7.5~12

DSF-45

23

7/8

1-1/8

0.34

2.76

Less than 6000

5~15

25.6

1-1/8

1-3/8

0.34

2.76

Less than 6000

5~20