ETS 12C
Official Danfoss product image; the illustration may represent the product family.
ELECTRIC EXPANSION VALVE
ETS 12C — Electric expansion valve
SKU 034G7501Danfoss ETS 12C (034G7501) — electric expansion valve for HVAC-R applications. Maximum working pressure: 50 bar. Compare the reference-specific connections, operating conditions and compatibility below. Send your quantity and delivery destination to AurFort for a quotation.
50 barMax. Working Pressure [bar]
5/8 inInlet size [in]
5/8 inOutlet size [in]
PRODUCT DATA
Technical specifications
Source: Danfoss product catalog.
Verified September 22, 2026.
| Gross weight | 0.403 Kilogram |
|---|---|
| Net weight | 0.308 Kilogram |
| Volume | 1.651 Liter |
| EAN | 5702428887502 |
| Type | ETS 12C |
| Product group | Expansion valves |
| Product Name Description | Electric expansion valve |
| Ambient temperature range [°C] [max] | 70 °C |
| Ambient temperature range [°C] [min] | -40 °C |
| Ambient temperature range [°F] [max] | 158 °F |
| Ambient temperature range [°F] [min] | -40 °F |
| Approval | ATEX CCC CE CMIM EAC UKCA UR UA |
| Balanced port [Yes/No] | Yes |
| Body material | Stainless steel |
| Brand | Colibri |
| CE mark | Yes |
| China RoHS compliance | Yes with exemptions |
| China RoHS exemption clause | 7.3 |
| Compatible Danfoss controllers | EKE 1A EKE 1B EKE 1C MCX 061V MCX 152V |
| Connection Code | (3001:X:16); (3002:X:16) |
| 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) |
| EX Sales text | II 3G Ex ec IIB T4 Gc |
| Flow direction | Bi-flow |
| Flow direction indicator | Laser engraved 2-way arrow |
| Fluid Group | 1 |
| Full travel time speed [s] [max] | 6 s |
| Full travel time speed [s] [min] | 3 s |
| Inlet connection type | Solder ODF |
| Inlet size [in] | 5/8 in |
| Inlet size [mm] | 16 mm |
| Kv value [m³/h] | 0.8 m³/h |
| Lubricants compatibility | MO POE AB Oilfree applications PAG PAO PVE |
| Manual operation option | AST-G service driver |
| Max allowed duty cycle [%] | 100 % |
| Max tot PowerCons CurrDrive[W] | 7.2 W |
| Max tot PowerCons VoltDrive[W] | 7.2 W |
| Max. Working Pressure [bar] | 50 bar |
| Max. Working Pressure [psig] | 725 psig |
| MaxOPD [bar] | 40 bar |
| MaxOPD [psi] | 580 psi |
| MaxOPD reverse [bar] | 40 bar |
| MaxOPD reverse [psi] | 580 psi |
| Motor type | Bi-polar |
| Oil free refrigerants | R1234ze(E) R134a R513A R515A R515B R516A |
| Operating current max. [A] | 0.8 A |
| Outlet connection type | Solder ODF |
| Outlet size [in] | 5/8 in |
| Outlet size [mm] | 16 mm |
| Packing format | Multi pack |
| PED category | Art. 4, par. 3 |
| Phase current (peak) [mA] | 800 mA |
| Phase current (RMS) [mA] | 600 mA |
| Phase inductance [µH] | 14000 μH |
| Product accessories | Stepper valve accessories |
| Quantity per packing format | 12 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] | 60.7 kW |
| Rated cap. R404A/R507A [TR] | 28.3 TR |
| Rated capacity R134a [kW] | 50.3 kW |
| Rated capacity R134a [TR] | 18.4 TR |
| Rated capacity R22 [kW] | 86.6 kW |
| Rated capacity R22 [TR] | 24.6 TR |
| Rated capacity R407C [kW] | 89.1 kW |
| Rated capacity R407C [TR] | 25.6 TR |
| Rated capacity R410A [kW] | 98.1 kW |
| Rated capacity R410A [TR] | 28.3 TR |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Refrigerant temperature [ºC] [max] | 95 °C |
| Refrigerant temperature [ºC] [min] | -40 °C |
| Refrigerant temperature [ºF] [max] | 203 °F |
| Refrigerant temperature [ºF] [min] | -40 °F |
| Refrigerants | R1233zd(E) R1234yf R1234ze(E) R1270 R134a R22 R227ea R23 R245fa R290 R32 R404A R407A R407B R407C R407F R407H R410A R412A R413A R417A R422A R422B R422D R427A R438A R442A R444B R447A R448A R449A R449B R450A R452A R452B R454A R454B R454C R455A R463A R502 R507A R512A R513A R513B R515A R515B R516A R600 R600a R152a R500 |
| Resistance [kOhm] | 0 kOhm |
| SCIP dossier no. | 1eaabc04-aab4-4b41-bdbf-d6618aa78209 |
| SCIP dossier product name | ETS 12C-100C |
| Serviceable | No |
| Sightglass | No |
| Step mode | 2-phase full step Half step Microstep (recommended) |
| Total steps | 600 (full steps) |
| UL approved refrigerants | R134a R227ea R23 R404A R407A R407C R407F R410A R417A R422A R422D R427A R438A R448A R449A R450A R452A R507A R513A |
For operating conditions, refrigerant compatibility, connection requirements and installation instructions, consult the official Danfoss reference ↗.