home HVAC Valve HVAC Valve
4 Way reversing valve
four-way reversing valves are applicable for heat pump systems such as central, unitary and room air conditioners to realize switching between cooling mode and heating mode by changing the flow path of refrigerant.


Wide application range
Suitable for cooling capacities from 3.6 to 420kW (R410A, Condition 2)
Several designs available

General Specification

Applicable for all common HCFC and HFC refrigerants such as: R22, R134a, R404A, R407C, R410A, R507
Medium temperature TS min./max.: -30C / +135C (*)
Ambient temperature min./max.: -30C / +50
Relative humidity: 0 to 95% RH
Max. operating pressure PS: 4.5 MPa (45 bar)
Installation position:
Coil upwards or with body axis in horizontal alignment
Flow direction according to installation instruction 
Certifications: UL/CSA** and declaration according to LVD or PED
TS min./max.: -30ºC / +120ºC
 valves, coil selection on request

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