SFK140, Controller motorized mixing valve

Solid Fuel Kit

SFK100

The SFK100 is a load unit dedicated for solid fuel boilers available as thermic solution or motorized solution with actuator or with constant temperature controller.

Boiler protection
Applicable in- and outside the boiler
PWM pump control signal
Compact size

Product range

SFK110

SFK120

SFK130/SFK140

Series SFK110 fixed temperature

Art.no.	Reference	DN	Kvs	Connection Adapter	Opening temperature	Temperature, mixed (AB)	Weight kg
55020100	SFK111	25	3,2	G 1"	50°C	52°C ± 2°C	3,52
55020200	SFK111	25	3,2	G 1"	55°C	57°C ± 2°C	3,52
55020300	SFK111	25	3,2	G 1"	60°C	62°C ± 2°C	3,52
55020400	SFK111	25	3,2	G 1"	65°C	67°C ± 2°C	3,52
55020500	SFK111	25	3,2	G 1"	70°C	72°C ± 2°C	3,52

Series SFK120 adjustable temperature

Art.no.	Reference	DN	Kvs	Connection Adapter	Opening temperature	Temperature, mixed (AB)	Weight kg	Note	NTCNTC = National Trade Code
55021100	SFK121	25	4,5	G 1"	50-70°C	52-72°C ± 3°C	3,93

Series SFK130 motorized mixing valve

Art.no.	Reference	DN	Kvs	Connection Adapter	Opening temperature	Temperature, mixed (AB)	Weight kg	Note	NTCNTC = National Trade Code
55021300	SFK131	25	13/8	G 1"			4,15	Actuator ARA651, 3-point 230 V AC

Series SFK140 controller motorized mixing valve

Art.no.	Reference	DN	Kvs	Connection Adapter	Opening temperature	Temperature, mixed (AB)	Weight kg	Note	NTCNTC = National Trade Code
55021500	SFK141	25	13/8	G 1"			4,62	Controller CRA111

Installation support

Installation examples

Installation instruction

SFK100

Technical data

Pressure class:	PN 6

Media temperature,	max.: +100 °C min.: 0 °C

Ambient temperature,	max.: +50 °C min.: 0 °C

Working pressure:	0,6 MPa

Connections:	Internal thread (G): ISO 228/1

Media,	Heating water (in accordance with VDI2035) Water/Glycol mixtures, max. 50 % (above 20% admixture, the pump data must be checked) Water/Ethanol mixtures, max. 28 %

Material, in contact with water:	Components of Brass, Cast iron Sealings material of: PTFE, Aramid fibre, EPDM

EEI (Energy Efficiency Index), Wilo circulation pump:	<0,21

The integrated thermic Load valve, SFK110:	Load valve type: VTC312 Max. differential pressure drop: 100 kPa Temperature range: 50, 55, 60, 65, 70 °C Leakrate A-AB: Tight sealing Leakrate B - AB: max. 3% of Kvs Rangeability Kv/Kv min: 100

The integrated thermic Load valve, SFK120:	Load valve type: VTC422 Max. differential pressure drop: 100 kPa Temperature range: 50-70 °C Leakrate A-AB: Tight sealing Leakrate B-AB: Tight sealing Rangeability Kv/Kv min: 100

The integrated Mixing valve, SFK130/SFK140:	Mixing valve type: VRG332 Max. differential pressure drop: 100 kPa Close off pressure: 200 kPa Rangeability Kv/Kv min: 100 Leakrate in % of flow: <0,05 % Differential pressure 100kPa (1 bar) Characteristics: See diagram

The integrated Actuator, SFK130:	Actuator type: ARA651 Control signal: 3-point Power supply: 230 ± 10% V AC, 50Hz Power consumption: 5 VA Running time 90°: 60 s Enclosure rating: IP41 Protection class: II

The integrated Controller, SFK140:	Controller type: CRA111 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

The integrated Circulation pump:	Power supply: 230 ± 10% V AC, 50/60 Hz Power consumption - Wilo RSTG 130mm: 4-75 W Enclosure rating: IP X4D Insulation class: F EEI (Energy Efficiency Index): <0,21 Characteristics: See data sheet

Conformity CE_A-01

LVD 2014/35/EU
EMC 2014/30/EU
RoHS 2011/65/EU
PED 2014/68/EU, article 4.3

ErP 2009/125/EC
ErP 2015

Dimensioning $name

Dimensioning guide - Please see data sheet

Accessories and spare parts

Options

Image	Art.no.	Reference	Designation	National trade code	Note	Data sheet	Instructions manual
VRI111 ESBE Insulation shell series VRI100 for insulation of ESBE valve series VRG100, VRG200, VRG300 and VRB100.	16103800	VRI111	DN 15/20

Spare parts

Image	Art.no.	Reference	Designation	Note
VTC931 Thermostat VTC931 50°C	57000700	VTC931	Thermostat, 50°C
VTC931 Thermostat VTC931 55°C	57000200	VTC931	Thermostat, 55°C
VTC931 Thermostat VTC931 60°C	57000300	VTC931	Thermostat, 60°C	Load valve VTC317
VTC931 Thermostat VTC931 70°C	57000400	VTC931	Thermostat, 70°C
VTC942 Exchange kit VTC942, series VTC422, 50 - 70°C.	57080600	VTC942	Exchange kit series VTC422, 50 - 70°C
CRA911 Flow pipe sensor CRA911, 5m cable	17053100	CRA911	Flow pipe sensor, 5m cable
CRA912 Voltage adaptor CRA912, 230V — 24V.	17053300	CRA912	Voltage adaptor, 230V — 24V
ARA902 ESBE ARA902 Knob ARA600	17050600	ARA902	Knob ARA902
GSP931 ESBE GSP931 Pump RSTG 15/7,5 Wilo	67003100	GSP931	Pump RSTG 15/7,5 Wilo
VRG802 ESBE VRG802 Interior kit DN15/20.	17006900	VRG802	Interior kit DN15/20

Find here direct related product information for download. If you don’t find your specific need here please look further into below mentioned "Quick links" or this website's “Search” and “Support” area.

Data Sheet

SFK100

Installation instruction

SFK100

Certificate

Declaration of Conformity SFK100

Certificate

Building Product Declaration (BPD3) SFK110, SFK120

Certificate

Building Product Declaration (BPD3) SFK130, SFK140

Image

SFK110, high res