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4TB-4U Refrigeration 4 Way Reversing Valve For Heat Pump Air Conditioner 220V 110V 24V

4 month ago
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Product details
Refrigeration 4 Way Reversing Valve 220V 110V 24V
 
4 way reversing valves are especially applicable for heat pump systems including high-end and high efficient unitary and room air conditioners to realize switching between cooling mode and heating mode by changing the flow path of refrigerant.
 
Technical Data: 
Dimension - logo
Model No
Orifice Size
(mm)
Port Size
(mm)
Operating Pressure Difference (MPa)
Internal Leakage (ml/min)
P=1MPa at 70℃
Power
(HP)
D
E.S.C
Min
Max
4TB-4U
8
8.1
9.6
0.25
2.5
<1000
0.75 to 1.5
4TB-9U
11
9.6
12.8
0.34
2.25
<1500
2 to 3
4TB-11
11.5
12.8
16
0.34
2.25
<2000
2.5 to 4
4TB-11U
11.5
9.6
16
0.34
2.25
<2000
2.5 to 4
4TB-20
13
12.8
19.2
0.34
2.25
<4000
4 to 8
4TB-20U
13
12.8
19.2
0.34
2.25
<4000
4 to 8
4TB-34
20
19.05
22.2
0.34
2.25
<6000
7.5 to 12
4TB-45
23
22.2
28.5
0.34
2.76
<6000
5 to 15
25.6
28.5
34.9
0.34
2.76
<6000
5 to 20
 
Working Principle: 
Working Principle
 
Structure: 
Structure
 
Our Production: 
Refrigeration Valve
 
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