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BWL-1S(B) and CHC-Split

Split heat pump & heat pump centre

The WOLF BWL-1S(B) split air-to-water heat pump and CHC-Split heat pump centre are excellent value for money. They heat your home reliably all year round without compromising on efficiency.

Flexible split construction

  • BWL-1S(B) split air-to-water heat pump

    The BWL-1S(B) is a split heat pump with a compact outdoor unit that is small enough for any space. The air-to-water heat pump provides the perfect output depending on the heating requirements of your home. The BWL-1S(B) is available with output ratings of 5, 7, 10, 14 and 16 kW.

    Heat pump BWL-1S(B)
  • CHC-Split heat pump centre

    In the CHC-Split heat pump centre version, the indoor unit has an integrated hot water cylinder for DHW heating and storage. This heating solution saves space and is particularly elegant in design.

    WOLF CHC heat pump

Environmentally friendly heating and cooling

Child with dog

Climate-friendly and sustainable

Heating without fossil fuels

Split air-to-water heat pumps make you independent of oil and gas. Neither the availability nor the price fluctuations of fossil fuels are relevant for your heat pump heating system.

Self-sufficient heating

Combined with your own photovoltaic system to supply you with free solar power, you can heat you home almost autonomously. In this case, the PV system supplies the electricity needed to operate the WOLF BWL-1S(B) or CHC-Split heat pump centre free of charge. Read more

Heat pump BWL-1S(B) with section

Heating technology from a single source

Advantages of hybrid heating systems

Your split heat pump appliance can be flawlessly combined with other WOLF system modules, such as in a hybrid heating system with solar collectors or with a gas or oil boiler. WOLF mechanical ventilation systems are also the perfect complement to your heat pump. Read more

One programming unit for everything

All WOLF system modules are equipped with state-of-the-art technology and a shared control system to ensure that they interact smoothly. You can control everything with one programming unit or particularly conveniently using the smartphone app. Read more

Heat pump BWL-1S(B) with schematic diagram

Cooling in summer

Strengths of radiant panel heating systems

By combining the split air-to-water heat pump with a radiant panel heating system, it can provide cosy heat in the winter and gentle cooling in the summer. Not without reason is the heat pump now the most popular heating system used in new buildings. Read more

Free environmental energy

The WOLF BWL-1S(B) is a split air-to-water heat pump that extracts heat from the freely available outdoor air. This is climate-friendly because it produces no CO2 emissions.

Perfectly in tune with you.

Made in Germany
& German engineering

Put your trust in premium quality from our Bavarian development and production site. We manufacture durable, robust and reliable appliances. 

Made in Germany
& German engineering

Put your trust in premium quality from our Bavarian development and production site. We manufacture durable, robust and reliable appliances. 

WOLF know-how
Over 50 years of experience

We have been developing indoor environment solutions for decades. Always in line with our motto “Perfectly in tune with you”.

WOLF know-how
Over 50 years of experience

We have been developing indoor environment solutions for decades. Always in line with our motto “Perfectly in tune with you”.

All-rounders & experts
Heating, ventilation & air handling

We supply complete solutions from a single source. Benefit from a perfectly coordinated system with a unified control scheme and a single expert advisor. 

All-rounders & experts
Heating, ventilation & air handling

We supply complete solutions from a single source. Benefit from a perfectly coordinated system with a unified control scheme and a single expert advisor. 

Smart homes
Modern homes

Smart home technology lets you control your heating system, ventilation and many other appliances from wherever you are. 

Smart homes
Modern homes

Smart home technology lets you control your heating system, ventilation and many other appliances from wherever you are. 

Made in Germany
& German engineering

Put your trust in premium quality from our Bavarian development and production site. We manufacture durable, robust and reliable appliances. 

WOLF know-how
Over 50 years of experience

We have been developing indoor environment solutions for decades. Always in line with our motto “Perfectly in tune with you”.

All-rounders & experts
Heating, ventilation & air handling

We supply complete solutions from a single source. Benefit from a perfectly coordinated system with a unified control scheme and a single expert advisor. 

Smart homes
Modern homes

Smart home technology lets you control your heating system, ventilation and many other appliances from wherever you are. 

Technical details

BWL-1S(B) 05/230V
BWL-1S(B) 07/230V
BWL-1S(B) 10/230V
BWL-1S(B) 14/230V
BWL-1S(B) 10/400V
BWL-1S(B) 14/400V
BWL-1S(B) 16/400V
Energy efficiency class, central heating, low temperature
A+++
A+++
A+++
A+++
A+++
A+++
A+++
Energy efficiency class, central heating, medium temperature
A+
A++
A+
A+
A++
A++
A++
Dimensions
Width x height x depth of outdoor unit (incl. legs and front doors)
mm
964 x 862 x 363
964 x 862 x 363
964 x 1261 x 363
964 x 1261 x 363
964 x 1261 x 363
964 x 1261 x 363
964 x 1261 x 363
Width x height x depth of indoor unit (including legs and front doors)
mm
440 x 790 x 340
440 x 790 x 340
440 x 790 x 340
440 x 790 x 340
440 x 790 x 340
440 x 790 x 340
440 x 790 x 340
Weight of outdoor/indoor unit
kg
66 / 31
66 / 31
110 / 30
110 / 32
110 / 35
110 / 37
110 / 37

Technical details

  • BWL-1S(B) 05/230V

  • BWL-1S(B) 07/230V

  • BWL-1S(B) 10/230V

  • BWL-1S(B) 14/230V

  • BWL-1S(B) 10/400V

  • BWL-1S(B) 14/400V

  • BWL-1S(B) 16/400V

    Energy efficiency class, central heating, low temperature
    A+++
    A+++
    A+++
    A+++
    A+++
    A+++
    A+++
    Energy efficiency class, central heating, medium temperature
    A+
    A++
    A+
    A+
    A++
    A++
    A++
    Dimensions
    Width x height x depth of outdoor unit (incl. legs and front doors) (mm)
    964 x 862 x 363
    964 x 862 x 363
    964 x 1261 x 363
    964 x 1261 x 363
    964 x 1261 x 363
    964 x 1261 x 363
    964 x 1261 x 363
    Width x height x depth of indoor unit (including legs and front doors) (mm)
    440 x 790 x 340
    440 x 790 x 340
    440 x 790 x 340
    440 x 790 x 340
    440 x 790 x 340
    440 x 790 x 340
    440 x 790 x 340
    Weight of outdoor/indoor unit (kg)
    66 / 31
    66 / 31
    110 / 30
    110 / 32
    110 / 35
    110 / 37
    110 / 37

    You may be interested in

    Advice: Understanding heat pumps

    Project: Environmental heat for an apartment block

    Guide: Heat pump efficiency