4-way reversing valve, STF-0420G3


Medium temperature range [°C]: -20 - 120, MaxOPD [bar]: 31.0, MinODP [bar]: 3.000, Suction conn size [in]: 7/8, Discharge conn size [in]: 1/2, Design config. Style: B

Product details

Gross weight 0.853 Kg
Net weight 0.81 Kg
Volume 2.378 Liter
EAN 5702428273848


Ambient temperature range [°C] [max] 55 °C
Ambient temperature range [°C] [min] -20 °C
Ambient temperature range [°F] [max] 131 °F
Ambient temperature range [°F] [min] -4 °F
Approval CE
Cap condition 1 [°C] 0°C sub-cooling
38°C condensing
5°C evaporating
5°C super-heat
Cap condition 2 [°C] 54,4 °C condensing
5°C sub-cooling
5°C super-heat
7,2°C evaporating
Cap R407C@Δp:0.1bar(cond1)[kW] 18.13 kW
Cap R407C@Δp:0.1bar(cond2)[kW] 16.76 kW
Cap R407C@Δp:0.2bar(cond1)[kW] 25.53 kW
Cap R407C@Δp:0.2bar(cond2)[kW] 23.6 kW
Cap R410A@Δp:0.1bar(cond1)[kW] 22.23 kW
Cap R410A@Δp:0.1bar(cond2)[kW] 20.03 kW
Cap R410A@Δp:0.2bar(cond1)[kW] 31.35 kW
Cap R410A@Δp:0.2bar(cond2)[kW] 28.26 kW
Coil No
Design config. Style B
Discharge conn size [in] 1/2
Discharge conn size [mm] 12.8 mm
Discharge conn type FEMALE
Evap/cond conn size [in] 7/8
Evap/cond conn size [mm] 22,4
In scope of WEEE and contain batteries No
Max. Leakage [cm³/min] 4000 cm³/min
MaxOPD [bar] 31 bar
MaxOPD [psig] 450 psig
Medium temperature range [°C] [max] 120 °C
Medium temperature range [°C] [min] -20 °C
Medium temperature range [°F] [max] 248 °F
Medium temperature range [°F] [min] -4 °F
MinODP [bar] 3 bar
MinODP [psi] 44 psi
Packing format Industrial pack
Process connection material Copper
Product group 4-way reversing valves
Product Name Description 4-way reversing valve
Quantity per packing format 24 pc
REACH Candidate List substances Lead (CAS no. 7439-92-1)
Refrigerants R134a
SCIP dossier no. f8fe2fb6-0750-4373-b03a-5b5988b72210
SCIP dossier product name Four-way valve(1)
Shock resistance standard JIS C 60068-2-27
Suction conn size [in] 7/8
Suction conn size [mm] 22.4 mm
Type STF
Type designation STF-0420G3
Vibration stability [m/s²] 19.6 m/s²
Vibration test standard JIS C 60068-2-6


Spare Parts






Software and firmware to extend functionality