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Ground source heat pumps
WPF 27 HT

  • 360°
    • Ground source heat pump for heating, installed indoors or outdoors
    • Outdoor installation for more indoor space
    • Suitable for new build and modernisation projects
    • Suitable for cascades with high output requirements
    • Suitable for large residential complexes, commercial premises and industrial buildings
    • Can be stacked to save space
    • Pleasantly quiet operation
    • Web-based control with Internet Service Gateway via computer
    Questions about the product Get contact
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    Product details

    Think big – go small

    This compact heat pump meets your expectations of heating technology in large residential complexes, commercial premises and industrial buildings. As it can be installed either indoors or out, it is highly flexible. You need even less space if you install two appliances one on top of the other.

    Clever combinations
    Combined with a suitable appliance, your heat pump cascade can be put to excellent use to provide hot water. The high flow temperatures ensure that your level of hot water convenience remains consistently high. 


    ERP product datasheet
    Technical datasheet

    Product Number: 233009

    Energy efficiency class (A+++ → D): A++/A+++

    SCOP 35 °C (EN 14825): 4.58

    Energy efficiency class, room heating in moderate climates, average temperature applications (A+++ → D): A++

    Heating output at B0/W35 (EN 14511): 27,41 kW

    COP at B0/W35 (EN 14511): 4.34

    Sound power level (EN 12102): 60 dB(A)

    Max. application limit on the heating side: 75 °C

    Height: 1154 mm

    Width: 1242 mm

    Depth: 860 mm

    Weight: 409 kg

    Refrigerant: R134a

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    Download as PDF

    Equipment datasheet

Installation Information:

Please ask your local power supply utility or a registered electrician to install appliances that are not fully wired, i.e. ready to plug in. The electrician should also be able to assist you with obtaining the agreement of the respective power supply utility required for the appliance installation.