Solid Fuel Kit

SFK100

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

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.

Product range

SFK110, fixed temperature

Art.no. Reference DN Kvs Opening temperature [ºC] Temperature, mixed (AB) Connection Adapter Weight [kg]
55020100 SFK111 25 3,2 50 52°C ± 2°C G 1" 3,52
55020200 SFK111 25 3,2 55 57°C ± 2°C G 1" 3,52

SFK120, adjustable temperature

Art.no. Reference DN Kvs Opening temperature 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

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

Art.no. Reference DN Kvs Kvs ■ - ▲ Kvs ■ - ● Connection Adapter Weight [kg] Note
55021500 SFK141 25 13/8 13 8 G 1" 4,62 Controller CRA111
Installation support

Installation example

Installation example

Documents

Technical data

Technical data

Pressure class: PN 6
Working pressure: 0,6 MPa
EEI (Energy Efficiency Index), circulation pump: <0,21
Connections: Internal thread (G), ISO 228/1
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 RSTG 15/7,5
Power supply 230 ± 10% V AC, 50/60 Hz
Power consumption 4 — 75 W
Enclosure rating IP X4D
Insulation class F
EEI (Energy Efficiency Index), circulation pump <0,21

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
ESBE VTC318, DN20-3,2 50°C
max. Differential pressure drop 100kPa (1bar)
Temperature range 50°C
Leakrate in % of flow A-AB: Tight;
B-AB: max. 3% of Kvs
Rangeability Kv/Kv min, A-AB 100
ESBE VTC318, DN20-3,2 55°C
max. Differential pressure drop 100 kPa (1 bar)
Opening temperature 55 ± 2°C
Leakrate in % of flow A-AB: Tight;
B-AB: max. 3% of Kvs
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 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
LVD 2014/35/EU
EMC 2014/30/EU
RoHS 2011/65/EU
PED 2014/68/EU, article 4.3
ErP 2009/125/EU
ErP 2015

Dimensioning

Dimensioning
Please see data sheet

Wiring

Please see Installation instruction

Valve characteristics VRG330, DN25

Valve characteristics VRG330, DN25
Accessories and Spare Parts

Spare parts

Art No. Reference Designation Note Data sheet Instruction manual
57000700 57000700 VTC931 ESBE VTC931 Thermostat, 50°C download download
57000200 57000200 VTC931 ESBE VTC931 Thermostat, 55°C download download
57000300 57000300 VTC931 ESBE VTC931 Thermostat, 60°C Load valve VTC317 download download
57000400 57000400 VTC931 ESBE VTC931 Thermostat, 70°C download download
57080600 57080600 VTC942 ESBE VTC942 Exchange kit series VTC422, 50 - 70°C VTC400 download download
17006900 17006900 VRG802 ESBE VRG802 Interior kit DN15/20. download download
17050600 17050600 ARA902 ESBE ARA902 Knob ARA600 download download
17053100 17053100 CRA911 ESBE CRA911 Flow pipe sensor, 5m cable download download
17053300 17053300 CRA912 ESBE CRA912 Voltage adaptor, 230V — 24V download download
67003100 67003100 GSP931 ESBE GSP931 Pump RSTG 15/7,5 Wilo download download

Options

Art No. Reference Designation Note Data sheet Instruction manual
16103800 16103800 VRI111 ESBE VRI111 Insulation shell DN 15/20 for insulation of ESBE valve series VRG100, VRG200, VRG300 and VRB100. DN 15/20 download download
Download area

Download area

Type Preview Download
Data Sheet SFK100 download
Installation instruction SFK100 download
Certificate Declaration of Conformity SFK100 download
Certificate Building Product Declaration (BPD3) SFK110, SFK120 download
Certificate Building Product Declaration (BPD3) SFK130, SFK140 download
Certificate EAC certificate (RU) download
Image SFK110, high res download
Image SFK120, high res download
Image SFK130, high res download
Image SFK140, high res download
2D Image SFK110 download
2D Image SFK120 download
2D Image SFK130, SFK140 download
3D drawing (stp file) SFK111 download
3D drawing (stp file) SFK121 download
3D drawing (stp file) SFK131, SFK141 download