Product range
SFK120, adjustable temperature
![SFK121_versB.png](/storage/57B517F569208E64D7F24BE9C4C2F43A7D981B86F65B36777CA1055EDCAA5624/e2b0fc4490a545d28235487640139468/160-160-0-png.Png/media/bb742c9abb0c4892b759fbed486267b3/SFK121_versB.png)
![SFK120 front_C.png](/storage/FC544D36C2B45C2F04898E084F06C6EFA03B383E17D26F97508A27563E4FCBA5/6c1955d579d54deba6404075420f098e/160-160-0-png.Png/media/ae8010aa7a2d4f6482ff6401f0ddfc8f/SFK120%20front_C.png)
![SFK120 side_C.png](/storage/181437D7A22A3E0FA1061C1CE63EA769E3E981B1B7F5ED47D4A2B48699AB315D/86a8362b373f434e800299d73b2b6c09/160-160-0-png.Png/media/25f3e5f33939407ab7f3ed91d68d1fed/SFK120%20side_C.png)
Art.no. | Reference | DN | Kvs | Opening temperature [ºC] | Temperature, mixed (AB) | Connection Adapter | Weight [kg] |
55021100 | SFK121 | 25 | 4,5 | 50–70 | 52–72°C ± 3°C | G 1" | 3,93 |
SFK130, actuator motorized mixing valve
![SFK131_versB.png](/storage/5B0022ABF37B2CDD3A14702A883097531A2566FFA5575FE545713807232207CA/5ec30e0dd996455d824d6bacd9659051/160-160-0-png.Png/media/ef4e449811ea4dd5b7304f5f56d35fa5/SFK131_versB.png)
![SFK130_SFK140 front_C.png](/storage/6ADBB922112E98E70A480186173D6903362A39A79D5FC77D1A884E8E116416F0/9a20ce8c86a2477bb23286f6361423e0/160-160-0-png.Png/media/4136e03678974b2398c0f275474d93b4/SFK130_SFK140%20front_C.png)
![SFK130_SFK140 side_C.png](/storage/86C22DC50F33DFD63539F10FEFD4C1DA25DB1EA12542D87620F5D5DB2E9E5673/7b56a0d5774447b5a33280a088a6d546/160-160-0-png.Png/media/7a15935dadc24639836d9c142d08bdc4/SFK130_SFK140%20side_C.png)
Art.no. | Reference | DN | Kvs | Kvs ■ - ▲ | Kvs ■ - ● | Connection Adapter | Weight [kg] | Note |
55021300 | SFK131 | 25 | 13/8 | 13 | 8 | G 1" | 4,15 | Actuator ARA651, 3-point 230 V AC |
SFK140, controller motorized mixing valve
![SFK141_versB.png](/storage/9EBF319CD7382E5F055F0018045124649C948EF42EED7F85C818D7C8724D7321/6c50aafbe15147e8adda06651f62b8bf/160-160-0-png.Png/media/90b97d54ad6d4ba49a3040710898a55f/SFK141_versB.png)
![SFK130_SFK140 front_C.png](/storage/6ADBB922112E98E70A480186173D6903362A39A79D5FC77D1A884E8E116416F0/9a20ce8c86a2477bb23286f6361423e0/160-160-0-png.Png/media/4136e03678974b2398c0f275474d93b4/SFK130_SFK140%20front_C.png)
![SFK130_SFK140 side_C.png](/storage/86C22DC50F33DFD63539F10FEFD4C1DA25DB1EA12542D87620F5D5DB2E9E5673/7b56a0d5774447b5a33280a088a6d546/160-160-0-png.Png/media/7a15935dadc24639836d9c142d08bdc4/SFK130_SFK140%20side_C.png)
Art.no. | Reference | DN | Kvs | Kvs ■ - ▲ | Kvs ■ - ● | Connection Adapter | Weight [kg] | Note |
55021600 | SFK141 | 25 | 13/8 | 13 | 8 | G 1" | 4,67 | Controller CRA211 |
Technical data
Technical data
Pressure class: | PN 6 |
Working pressure: | 0,6 MPa |
EEI (Energy Efficiency Index), circulation pump: | <0,20 |
Connections: | Internal thread (G), ISO 228/1 |
Media, Heating water: | in accordance with VDI2035 |
Media, Water/Glycol mixtures: | max. 50 % (above 20% admixture, the pump data must be checked) |
Media, Water/Ethanol mixtures: | max. 28 % |
Media temperature, max.: | +100 °C |
Media temperature, min.: | 0 °C |
Ambient temperature, max.: | +50 °C |
Ambient temperature, min.: | 0 °C |
Material, in contact with water |
Components: Brass, Cast iron Sealings material: PTFE, Aramid fibre, EPDM |
Integrated pump
Wilo PARA STG 15-130/8-60/0 | |
Power supply: | 230 ± 10% V AC, 50/60 Hz |
Power consumption: | 2 — 60 W |
Enclosure rating: | IP X4D |
Insulation class: | F |
EEI (Energy Efficiency Index), circulation pump: | <0,20 |
Integrated valve
ESBE VRG332, DN20-13 G 1" | |
max. Differential pressure drop: | 100 kPa (1 bar) |
Close off pressure: | 200 kPa (2 bar) |
Leakrate in % of flow: | < 0,05%* |
*: | Differential pressure 100kPa (1 bar) |
Rangeability Kv/Kv min: | 100 |
ESBE VTC422, DN25-4,5 50-70°C | |
max. Differential pressure drop: | 100 kPa (1 bar) |
Temperature range: | 50 - 70°C |
Leakrate in % of flow: | A-AB: Tight sealing; B-AB: Tight sealing |
Rangeability Kv/Kv min, A-AB: | 100 |
Integrated Actuator
ESBE ARA651 | |
Control signal: | 3-point SPDT |
Power supply: | 230 ± 10% V AC, 50Hz |
Power consumption: | 5 VA |
Running time 90°: | 60 s |
Enclosure rating: | IP41 |
Protection class: | II |
Integrated controller
ESBE CRA211 | |
Temperature range: | +5 to +95°C |
Power supply: | 230 ± 10% V AC, 50 Hz |
Power consumption: | 10 VA |
Running time at max. speed: | max. 30 s |
Enclosure rating: | IP41 |
Protection class: | II |
Conformity
SI 2016 No. 1105
![](/storage/F127235E0974424285122AD9A4A5FA7850E94E689F6422B3E7B290228F78A772/7fc5d351b98a483da0fd7c457f5abdb0/png/media/31c2bff4b4924e0aab82254bba7cf6ab/CE_A-01.png)
EMC 2014/30/EU
RoHS3 2015/863/EU
ErP 2009/125/EU
![](/storage/55A21277313834FAB1E219F841D50C08BB2AF449A1727894DFEDD990DAA2FD3D/6a7be66c68044f85ad8e217f6aed15bd/png/media/0751fb01742e4d329d5b2ff81ea23601/UKCA%20black%20fill.png)
SI 2016 No. 1091
SI 2012 No. 3032
SI 2010 No. 2617
![](/storage/D112415CF1FB9E5D58E7F7F5ECD1AD2EE83CCF25FE83BABCF5A3C942DA7E9D96/ae1092b9e2ff4856860ac56de770ee98/png/media/bba1d4a50094459e99aa95f483c80917/EAC_black-01.png)
![](/storage/321497FA0E48EAA3DA58BD28AAA462CD860FCCAA1D01924844C733E462B13C63/1d12233666764a75932c6c24b532b494/png/media/d751858a06804ef8b5cf7fbee2f7ca1a/UKRSEPRO.png)
Dimensioning
Wiring
Accessories and spare parts
Spare parts
Download area
Download area
Type | Preview | Download |
Data Sheet | SFK100 |
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Installation instruction | SFK100 |
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Installation instruction | SFK100, Wilo Pump |
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Certificate | Declaration of Conformity, SFK100 |
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Certificate | Declaration of Conformity UKCA, SFK100 |
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Certificate | Building Product Declaration BPD3, SFK110/SFK120 |
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Certificate | Building Product Declaration BPD3, SFK130/SFK140 |
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Certificate | Certificate of conformity UA, SFK100 |
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Image | SFK120, high res |
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Image | SFK130, high res |
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Image | SFK140, high res |
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2D Image | SFK120 |
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2D Image | SFK130, SFK140 |
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3D drawing (stp file) | SFK121 |
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3D drawing (stp file) | SFK131, SFK141 |
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Quick links