| Product | AVF 6 Contact Sensor / Stiebel ID / 165341, TF 6 A Immersion Sensor / Stiebel ID / 165342, FE 7 Remote Control / Stiebel ID / 185579, FEK 2 Remote Control / Stiebel ID / 200168, FET Remote Control / Stiebel ID / 234723, ISG Web Service Gateway / Stiebel ID / 229336, WPE Mixer Module / Stiebel ID / 234725, WPM Heat Pump Manager / Stiebel ID / 234727, TAF PT 2M / Stiebel ID / 235996, TAF 5M / Stiebel ID / 235995, Condensate Pump PK 9 / Stiebel ID / 229286, Standard Console SK 2 / Stiebel ID / 236693, AS-WP 2 Connection Kit / Stiebel ID / 233623, HMS Trend Module / Stiebel ID / 233826, WPKI 6 Compact Installation / Stiebel ID / 234762, WPKI 5 Compact Installation / Stiebel ID / 234763, BBI 5 Compact Installation / Stiebel ID / 234764, Circulating Pump UP 25/7.5 PCV / Stiebel ID / 201620, Circulating Pump UP 30/1-8 PCV / Stiebel ID / 235951, WPHW 25 Low Loss Header / Stiebel ID / 221135, WPKI-HKV Connecting Manifold / Stiebel ID / 221142, WPKI-HKV3 Connecting Manifold / Stiebel ID / 236708, HZEA Heating Descaler / Stiebel ID / 230013, HZEA Descaler Cartridge / Stiebel ID / 230031, WPKI-HK E Compact Install / Stiebel ID / 233602, WPKI-HKM E Compact Install / Stiebel ID / 233603, STB-FB Temperature Controller / Stiebel ID / 233711, Flow Diverter Valve Kit SBS / Stiebel ID / 238489, Return Diverter Valve Kit SBS / Stiebel ID / 238490, Stiebel Eltron Commissioning / Stiebel ID /, Air Routing AWG 560 Lightwell / Stiebel ID / 231041, Air Hose DN 560 x 4m / Stiebel ID / 234647, LWSP 315-0.7 S AWG SR Set / Stiebel ID / 237758, FEK Controller / Stiebel ID / 220193, WPL Straight Connectors / Stiebel ID / 999001 |
|---|
- Additional information
- ISG Web
- WPM Controller
- FET Controller
- AVF 6 Contact Sensor
- TF 6 A Immersion Sensor
- FE 7 Remote Control
- FEK 2 Remote Control
- WPE Mixer Module
- TAF PT 2m
- TAF PT 5m
- Condensate Pump PK9 / PK10
- Standard Console SK 2
- AS-WP 2 Connection Kit
- HMS Trend Module
- WPKI 6 - Compact Installation
- Inquiry form
- WPKI 5 - Compact Installation
- BBI 5 - Compact Installation
- Circulating Pump UP25/7.5 PCV
- Circulating Pump UP30/1-8 PCV
- WPHW 25 Low Loss Header
- WPKI-HKV 2 Connecting Manifold
- WPKI-HKV3 Connecting Manifold
- HZEA Heating Descaler
- HZEA Descaler Cartridge
- WPKI-HK E Compact Install
- WPKI-HKM E Compact Install
- Flow Diverter Valve Kit SBS / UBS-VL
- Return Diverter Valve Kit SBS / UBS-RL
- Air Routing AWG 560 Lightwell
- LWSP 315-0.7 S AWG SR Set
ISG Web

Product details
Virtual commissioning thanks to online data transfer
The ISG web allows for an automated transfer of heat pump performance data to the STIEBEL ELTRON Internet Service Portal and remote service support. In addition, homeowners have the option to view and control the settings of the hydronic heat pump system online using the STIEBEL ELTRON web app.
- Control and monitor your heat pump via a web interface
- Compatible with all STIEBEL ELTRON hydronic heat pumps
- Viewable on a standard browser via an integral web interface or mobile device
- Communicates to the STIEBEL ELTRON customer service centre
- Option to control the system via a smartphone web app Various software extensions available: KNX, Modbus, Energy Management
- To be connected to the router of the home network
- Adjust temperature settings
- Temperature data logging
- Energy consumption (kWh) monitoring
- Fault reporting
| Product Number / Stiebel Eltron | 229336 |
Technical Data
| Max. power consumption | 1.5 A |
| Height | 95 mm |
| Width | 158 mm |
| Depth | 37 mm |
| CAN | RJ 45 |
| RS232 | RJ 12 |
| 10/100 Ethernet | RJ 45 |
| Application range, min. / max | 0-60°C |
Downloads
| File | Category | Type | |
|---|---|---|---|
| ISG Web Data Sheet | Data Sheet | PDF 280.84 kB |
|
| Connecting Your Heat Pump to the Internet | Operation and Installation Guide | PDF 445.74 kB |
|
| ISH Web Operation and Installation Guide | Operation and Installation Guide | PDF 1.03 MB |
|
| ISG Web Warranty | Warranty | PDF 110.61 kB |


WPM Controller
Product details
The WPM heat pump manager is the central control unit of a heat pump system. Its integral programming unit can regulate numerous functions, such as a cascade of two heat pumps or the control of one direct heating circuit and two heating circuits with mixer. If extended to include the WPE module, a further four heat pumps and two further heating circuits with mixer can also be controlled. These heating circuits (five in total) can each be controlled by an FET remote control. The components combine functionality, flexibility and ease of installation. All the modules feature the attractive new design and have significantly improved connections for the electrical installation components.
- Made in Germany
- Heat pump manager in a designer wall mounting enclosure
- Cooling control function
- Screed heat-up program
- Control the cascade of two heat pumps or the control of one direct heating circuit and two heating circuits with mixer.
| Product Number / Stiebel Eltron | 234727 |
Technical Data
| Height | 72 mm |
| Width | 146 mm |
| Depth | 96 mm |
Downloads
| File | Category | Type | Download |
|---|---|---|---|
| WPM Instruction Manual | Operation and Installation Guide | PDF 1.22 MB |
|
| WPM Operation & Installation Guide | Operation and Installation Guide | PDF 4.40 MB |
FET Controller

Product details
The FET controller extends the functions of the WPM standard module. All of these components can be conveniently connected to one another via the system bus. The WPM heat pump manager is the central control unit of the system. It can regulate numerous functions, such as a cascade of two heat pumps or control one direct heating circuit and two heating circuits with mixer. If extended to include the WPE module, a further four heat pumps and heating circuits with mixer can also be controlled. These heating circuits (five in total) can each be controlled by the FET remote control. The components combine functionality, extendibility and ease of installation.
- Remote control with thermostat function for the WPM
- Installed inside the home
- Touch wheel operation
- Room temperature and humidity measurement
- Easy adjustment of the comfort temperature
| Product Number / Stiebel Eltron | 234723 |
Technical Data
| Height | 96 mm |
| Width | 145mm |
| Depth | 31mm |
Downloads
| File | Category | Type | |
|---|---|---|---|
| FET Operation & Installation Guide | Operation and Installation Guide | PDF 1.36 MB |
AVF 6 Contact Sensor

Product details
| Product Number / Stiebel Eltron | 165341 |
| Length | 2 m |
TF 6 A Immersion Sensor

Product details
| Product Number / Stiebel Eltron | 165342 |
| Length | 1 m |
FE 7 Remote Control

Product details
- WPM system compatible
- Remote control for WPM
- With room temperature sensor
- Day, setback and program operating modes
| Product Number / Stiebel Eltron | 185579 |
| Height | 80 mm |
| Width | 80 mm |
| Depth |
30 mm |
FEK 2 Remote Control

Product details
- digital remote control
- Convenient entry and display of system parameters
- Dew point monitoring
| Product Number / Stiebel Eltron | 200168 |
| Height | 97 mm |
| Width | 147 mm |
| Depth | 33 mm |
Downloads
| File | Category | Type | |
|---|---|---|---|
| FEK_2 | Operating and Installation Manuals | PDF8.7 MB |
WPE Mixer Module

Product details
The WPM system is a radical new control concept. The comprehensive functions of the WPM standard module can be extended with WPE modules and the FET remote control. All of these components can be conveniently connected to one another via the system bus. The WPM heat pump manager is the central control unit of the system, its integral programming unit is able to regulate numerous functions, such as a cascade of two heat pumps or the control of one direct heating circuit and two heating circuits with mixer. If extended to include the WPE module, a further four heat pumps and two further heating circuits with mixer can also be controlled. These heating circuits (five in total) can each be controlled by an FET remote control. The components combine functionality, extendibility and ease of installation. All the modules feature the attractive new design and have significantly improved connections for the electrical installation components.
Type
| Product Number / Stiebel Eltron | 234725 |
| Height | 400 mm |
| Width | 310 mm |
| Depth | 100 mm |
Downloads
TAF PT 2m

Product details
| Product Number / Stiebel Eltron | 235996 |
| Length | 2 m |
TAF PT 5m

Product details
| Product Number / Stiebel Eltron | 235995 |
| Length | 5 m |
Condensate Pump PK9 / PK10
Product details
- Compact design
- Quiet operation
- Alarm contact closed at zero volt
- Integral 2.0 l cylinder
- Integral non-return valve
| Product Number / Stiebel Eltron | 229286 |
Technical data
| Power consumption | 70 W |
| Power connection | 1/N/PE~230 V |
| Height | 171 mm |
| Width | 279 mm |
| Depth | 130 mm |
| Weight | 2 kg |
| Max. head | 5 m |
| Max. pump rate | 500 l/h |
Downloads
Standard Console SK 2

Product details
Type
| Product Number / Stiebel Eltron | 236693 |
AS-WP 2 Connection Kit

Product details
Type
| Product Number | 233623 |
| Connection | G 1 1/4 |
HMS Trend Module

Product details
- Heat pump and cylinder module can be connected to a water-bearing pipe
- For simplified installation of air/water heat pumps
- Compact design for a small footprint
- With 24 l heating expansion vessel
- Integral central heating/DHW diverter valve
- WPM heat pump manager included
| Product Number / Stiebel Eltron | 233826 |
Technical data
|
Height |
896 mm |
| Height incl. connector block | 1131 mm |
| Width | 590 mm |
| Depth | 405 mm |
| Weight | 27 kg |
| External available pressure differential at 1.0 m³/h | 715 hPa |
| External available pressure differential at 1.5 m³/h | 661 hPa |
| External available pressure differential at 2 m³/h | 468 hPa |
| External available pressure differential at 2.5 m³/h | 300 hPa |
| Rated control voltage | 230 V |
| Rated voltage, emergency/booster heater | 230 V |
| Power consumption, emergency/booster heater | 5,9 kW |
| Connection | G 1 |
| Suitable for | WPL 19/24, WPL 15/20/25 AC(S), WPL classic, WPL 33 HT(S), HPA-O Premium, HPA-O plus |
| Connector block | Optional |
Downloads
| File | Category | Type | Download |
| HM (S) (Trend) | Operating and Installation Manuals | PDF12.5 MB |
WPKI 6 - Compact Installation


Product details
| Product Number / Stiebel Eltron | 234762 |
Downloads
WPKI 5 - Compact Installation


Product details
- For heating heat pumps <20 kW, without integral circulation pump for 200 l, 400 l and 700 l buffer cylinders
- Incl. pump fitting (excl. circulation pump)
- Including insulation assembly for flow/return connector
- Integral non-return valve
| Product Number / Stiebel Eltron | 234763 |
Downloads
| File | Category | Type | |
| WPKI_5 | Operating and Installation Manuals | PDF5.2 MB |
BBI 5 - Compact Installation

Product details
- For hydraulic connection of the heat pump to a DHW cylinder in conjunction with the WPKI 5
- Integral non-return valve
- The required circulation pump (accessories UP 25/7.5 E) must be ordered separately
Circulating Pump UP25/7.5 PCV

Product details
- UP 25/7.5 PCV, UP 25/1-8 PCV and UP 30/1-8 PCV with 1500 mm connecting cable
- Circulation pump with energy efficiency category A
| Product Number / Stiebel Eltron | 201620 |
Technical data
| Energy Efficiency Index EEI | 0,20 |
| Power consumption | 10-60 W |
| Rated voltage | 230 V |
|
Fitted length (gauge) |
180 mm |
| Connection |
G 1 1/2 |
| Head | 8,40 m |
| Max. throughput | 4,00 m³/h |
| Controlled via differential pressure | x |
| Control via PWM signal | x |
| Controlled via 0-10 V signal with IF module | – |
Circulating Pump UP30/1-8 PCV

Product details
- UP 25/7.5 PCV, UP 25/1-8 PCV and UP 30/1-8 PCV with 1500 mm connecting cable
- Circulation pump with energy efficiency category A
| Product Number / Stiebel Eltron | 235951 |
Technical data
| Energy Efficiency Index EEI | 0,23 |
| Power consumption | 8-130 W |
| Rated voltage | 230 V |
| Fitted length (gauge) | 180 mm |
| Connection | G 2 |
| Head | 8,00 m |
| Max. throughput | 8,00 m³/h |
| Controlled via differential pressure | x |
| Control via PWM signal | x |
| Controlled via 0-10 V signal with IF module | – |
WPHW 25 Low Loss Header

Product details
- Low loss header for separation of heat pump and heating circuit
- With air separator and dirt trap
| Product Number / Stiebel Eltron | 221135 |
Technical Data
| Heat pump connection | G 1 1/2 |
| Heating connection | G 1 1/2 |
| Flow rate | 2 m³/h |
Downloads
WPKI-HKV 2 Connecting Manifold

Product details
- WPKI-HKV 2 for two pump assemblies
| Product Number / Stiebel Eltron | 221142 |
Additional supplies
| WPKI-HK E |
Heating circuit assembly without mixing valve – 233602
|
| WPKI-HKM E |
Heating circuit assembly with mixing valve – 233603
|
WPKI-HKV3 Connecting Manifold

Product details
- WPKI-HKV 3 for three pump assemblies
| Product Number / Stiebel Eltron | 236708 |
HZEA Heating Descaler

Product details
- The volume of softened water is subject to the level of hardness in the water.
- Application range: heating systems between 20-300 kW
| Product Number / Stiebel Eltron | 230013 |
Technical data
| Height | 600 mm |
| Width | 260 mm |
| Depth | 130 mm |
| Weight | 3 kg |
| Max. permissible pressure | 0,80 MPa |
| Max. operating temperature | 40 °C |
| Max. flow rate | 0,30 m³/h |
| Connection | Rp 1/2 |
HZEA Descaler Cartridge

Product details
- The volume of softened water is subject to the level of hardness in the water
| Product Number / Stiebel Eltron | 230031 |
WPKI-HK E Compact Install

Product details
- Insulated pump assembly for unmixed heating circuits
- Shut-off valves with thermometer
- Circulation pump with energy efficiency category A
- Including gravity brake
| Product Number / Stiebel Eltron | 233602 |
Technical data
| Height | 420 mm |
| Width | 250 mm |
| Depth | 269 mm |
| Head | 7 m |
| Max. throughput | 3,3 m³/h |
| Energy Efficiency Index EEI | 0,2 |
| Connection, top | G 1 |
| Connection below | G 1 1/2 A |
| Circulation pump type | Para 25-180/7-50/SC-12 |
Downloads
| File | Category | Type | |
| WPKI-HK(M) E | Operating and Installation Manuals | PDF3.5 MB |
WPKI-HKM E Compact Install

Product details
- Insulated pump casing for mixer heating circuits
- Including gravity brake
- With mixer and mixer motor
- Shut-off valves with thermometer
- Circulation pumps in energy efficiency category A
| Product Number / Stiebel Eltron | 233603 |
Technical data
| Height | 420 mm |
| Width | 250 mm |
| Depth | 269 mm |
| Head | 7 m |
| Max. throughput | 3,3 m³/h |
| Energy Efficiency Index EEI | 0,2 |
| Connection, top | G 1 |
| Connection below | G 1 1/2 A |
| Circulation pump type | Para 25-180/7-50/SC-12 |
Downloads
| File | Category | Type | |
| WPKI-HK(M) E | Operating and Installation Manuals | PDF3.5 MB |
Additional Supplies
| WPKI-HKV 3 | Compact installation – 236708 |
| WPKI-HKV 2 | Compact installation – 221142 |
| WPM-RBS | Relay set for high efficiency pumps, Height: 211 mm, Width: 205 mm, Depth: 56 mm – 230381 |
Flow Diverter Valve Kit SBS / UBS-VL

Product details
- Flow pipe assembly, for zoned charging of 601 – 1001 W | W SOL instantaneous water cylinders
- Consisting of an insulated pipe section and diverter valve
Technical data
| Product Number / Stiebel Eltron | 238489 |
| Application | Connection of the heat pump flow |
| Heat pump connection | 42 mm |
| Connection | G 1 1/2 |
Return Diverter Valve Kit SBS / UBS-RL

Product details
- Return pipe assembly, for zoned charging of 601 – 1001 W | W SOL instantaneous water cylinders
- Consisting of an insulated pipe section and diverter valve
Technical data
| Product Number / Stiebel Eltron | 238490 |
| Application | Connection of the heat pump return |
| Heat pump connection | 42 mm |
| Connection | G 1 1/2 |
Air Routing AWG 560 Lightwell

Product details
- AWG 560 L for the light shaft version
| Product Number / Stiebel Eltron | 231041 |
Technical data
| Colour | Aluminium, anodised |
| Internal diameter | 560 mm |
| Suitable for | WPL 13 /18/19/23/24/33 |
| Height | 477 mm |
| Width | 878 mm |
| Depth | 625 mm |
| Straight-through aperture min. | 830×430 mm |
Downloads
| File | Category | Type | |
| AWG 315-600 | Operating and Installation Manuals | PDF9.4 MB |
Obligatory Supplies
LWSP 315-0.7 S AWG SR Set

Product details
- LSWP 315-0.7/2/3/4 S AWG GL set with weather grille finished in grey
| Product Number / Stiebel Eltron |
237758 |
| Colour | Aluminium, anodised |
| Length | 0,7 m |
| Internal diameter | 315 mm |



