ETS 100
Official Danfoss product image; the illustration may represent the product family.
ELECTRIC EXPANSION VALVE
ETS 100 — Electric expansion valve
SKU 034G0508Danfoss ETS 100 (034G0508) — electric expansion valve for HVAC-R applications. Maximum working pressure: 45.5 bar. Compare the reference-specific connections, operating conditions and compatibility below. Send your quantity and delivery destination to AurFort for a quotation.
45.5 barMax. Working Pressure [bar]
1 3/8 inInlet size [in]
1 3/8 inOutlet size [in]
PRODUCT DATA
Technical specifications
Source: Danfoss product catalog.
Verified September 22, 2026.
| Gross weight | 2.044 Kilogram |
|---|---|
| Net weight | 1.737 Kilogram |
| Volume | 6.248 Liter |
| EAN | 5702428827270 |
| Type | ETS 100 |
| Product group | Expansion valves |
| Product Name Description | Electric expansion valve |
| Ambient temperature range [°C] [max] | 60 °C |
| Ambient temperature range [°C] [min] | -40 °C |
| Ambient temperature range [°F] [max] | 140 °F |
| Ambient temperature range [°F] [min] | -40 °F |
| Approval | CE EAC UKCA UL UA |
| Balanced port [Yes/No] | Yes |
| CE mark | Yes |
| China RoHS compliance | Yes with exemptions |
| China RoHS exemption clause | 7.3 |
| Compatible Danfoss controllers | EKE 1A EKE 1B EKE 1C |
| Connection Code | (3002:X:35) |
| Connection material | Bi-metal: Steel/copper |
| Contains batteries | No |
| Direction | Straightway |
| Electrical conn. Male/Female | Male |
| Electrical connection | M12 |
| Electrical connection size | 4 pin |
| Enclosure rating IP | IP67 |
| EU RoHS compliance | Yes with exemptions |
| EU RoHS exemption clause | 6(c) |
| Flow direction | Bi-flow |
| Fluid Group | 2 |
| Full travel time speed [s] [max] | 23 s |
| Full travel time speed [s] [min] | 11.5 s |
| Inlet connection type | Solder ODF |
| Inlet size [in] | 1 3/8 in |
| Lubricants compatibility | MO POE AB PAG PAO PVE |
| Manual operation option | AST-G service driver |
| Max allowed duty cycle [%] | 100 % |
| Max tot PowerCons CurrDrive[W] | 1.3 W |
| Max tot PowerCons VoltDrive[W] | 5.5 W |
| Max. Working Pressure [bar] | 45.5 bar |
| Max. Working Pressure [psig] | 660 psig |
| MaxOPD [bar] | 33 bar |
| MaxOPD [psi] | 478.6 psi |
| MaxOPD reverse [bar] | 33 bar |
| MaxOPD reverse [psi] | 478.6 psi |
| Motor type | Bi-polar |
| Outlet connection type | Solder ODF |
| Outlet size [in] | 1 3/8 in |
| Packing format | Single pack |
| PED category | I |
| Phase current (peak) [mA] | 141 mA |
| Phase current (RMS) [mA] | 100 mA |
| Phase inductance [µH] | 85000 μH |
| Product accessories | Stepper valve accessories |
| Quantity per packing format | 1 pc |
| Rated cap. cond. note | Full stroke open, normal flow |
| Rated cap. conditions [IMP] | tcond=90 °F tevap=40 °F tliq=82 °F |
| Rated cap. conditions [SI] | tcond=32 °C tevap=5 °C tliq=28 °C |
| Rated cap. R404A/R507A [kW] | 300.5 kW |
| Rated cap. R404A/R507A [TR] | 86.6 TR |
| Rated capacity R134a [kW] | 316.5 kW |
| Rated capacity R134a [TR] | 91.2 TR |
| Rated capacity R22 [kW] | 400.4 kW |
| Rated capacity R22 [TR] | 115.4 TR |
| Rated capacity R407C [kW] | 447.8 kW |
| Rated capacity R407C [TR] | 128.7 TR |
| Rated capacity R410A [kW] | 488.4 kW |
| Rated capacity R410A [TR] | 140.9 TR |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) Cobalt dichloride (CAS no. 7646-79-9) |
| Refrigerant temperature [ºC] [max] | 65 °C |
| Refrigerant temperature [ºC] [min] | -40 °C |
| Refrigerant temperature [ºF] [max] | 150 °F |
| Refrigerant temperature [ºF] [min] | -40 °F |
| Refrigerants | R1234ze(E) R134a R22 R404A R407A R407C R407F R407H R410A R417A R422A R422B R422D R438A R442A R448A R449A R449B R450A R452A R463A R507A R513A R513B R515A R515B |
| Resistance [kOhm] | 0.1 kOhm |
| SCIP dossier no. | c5625b77-53ec-4079-9d51-0ef83e9579dd |
| SCIP dossier product name | ETS 50-100 with sight glass |
| Serviceable | Stepper valve spare parts |
| Sightglass | Yes |
| Step mode | 2-phase full step |
| Total steps | 3530 (full steps) |
| UL approved refrigerants | R134a R22 R404A R407A R407C R407F R410A R422B R422D R438A R448A R449A R450A R452A R507A R513A |
| UL mark | Yes |
| Voltage [V] DC [max] | 13.8 V |
| Voltage [V] DC [min] | 11.5 V |
For operating conditions, refrigerant compatibility, connection requirements and installation instructions, consult the official Danfoss reference ↗.