WPF 20 /27/35/40/52/66 Geothermal Hydronic Heating Heat Pump

Designed for residential and commercial complexes with larger heating loads, the stackable WPF range of geothermal hydronic heat pumps are a demonstration of the advancement of heat pump technology. Featuring cascade control which allows additional units to be started dependant on peak loads. Winner of multiple design awards, the WPF 20-66 geothermal heat pumps can be stacked to save space.

Details
  • Category
    Heat Pumps
  • Range
    Heat Pumps
  • Brand
    Stiebel Eltron
Specifications

Model - WPF 20

  • Output at B0/W35 (EN 14511) - 21.5 kW
  • Coefficient of performance at B0/W35 (EN 14511) - 4.66
  • Flow rate, heat source side - 5 m³/h
  • Nominal design flow rate of heating system at A-7/W35 and 7 K - 2.65 m³/h
  • Sound power level (EN 12102) - 54 dB(A)
  • Sound pressure level at a distance of 1 m - 43 dB(A)
  • Rated compressor voltage - 400 V
  • Connections for the heating and source side - G 2
  • Height - 1154 mm
  • Width1 - 242 mm
  • Depth - 860 mm
  • Weight - 345 kg

Model - WPF 27

  • Output at B0/W35 (EN 14511) - 29.69 kW
  • Coefficient of performance at B0/W35 (EN 14511) - 4.85
  • Flow rate, heat source side - 7 m³/h
  • Nominal design flow rate of heating system at A-7/W35 and 7 K - 3.65 m³/h
  • Sound power level (EN 12102) - 55 dB(A)
  • Sound pressure level at a distance of 1 m - 44 dB(A)
  • Rated compressor voltage - 400 V
  • Connections for the heating and source side - G 2
  • Height - 1154 mm
  • Width1 - 242 mm
  • Depth - 860 mm
  • Weight - 345 kg

Model - WPF 35

  • Output at B0/W35 (EN 14511) - 38.04 kW
  • Coefficient of performance at B0/W35 (EN 14511) - 4.78
  • Flow rate, heat source side - 8.8 m³/h
  • Nominal design flow rate of heating system at A-7/W35 and 7 K - 4.48 m³/h
  • Sound power level (EN 12102) - 56 dB(A)
  • Sound pressure level at a distance of 1 m - 45 dB(A)
  • Rated compressor voltage - 400 V
  • Connections for the heating and source side - G 2
  • Height - 1154 mm
  • Width1 - 242 mm
  • Depth - 860 mm
  • Weight - 345 kg

Model - WPF 40

  • Output at B0/W35 (EN 14511) - 43.1 kW
  • Coefficient of performance at B0/W35 (EN 14511) - 4.67
  • Flow rate, heat source side - 10.5 m³/h
  • Nominal design flow rate of heating system at A-7/W35 and 7 K - 5.3 m³/h
  • Sound power level (EN 12102) - 58 dB(A)
  • Sound pressure level at a distance of 1 m - 47 dB(A)
  • Rated compressor voltage - 400 V
  • Connections for the heating and source side - G 2
  • Height - 1154 mm
  • Width1 - 242 mm
  • Depth - 860 mm
  • Weight - 345 kg

Model - WPF 52

  • Output at B0/W35 (EN 14511) - 55.83 kW
  • Coefficient of performance at B0/W35 (EN 14511) - 4.81
  • Flow rate, heat source side - 13 m³/h
  • Nominal design flow rate of heating system at A-7/W35 and 7 K - 6.86 m³/h
  • Sound power level (EN 12102) - 58 dB(A)
  • Sound pressure level at a distance of 1 m - 47 dB(A)
  • Rated compressor voltage - 400 V
  • Connections for the heating and source side - G 2
  • Height - 1154 mm
  • Width1 - 242 mm
  • Depth - 860 mm
  • Weight - 345 kg

Model - WPF 66

  • Output at B0/W35 (EN 14511) - 67.10 kW
  • Coefficient of performance at B0/W35 (EN 14511) - 4.56
  • Flow rate, heat source side - 16.1 m³/h
  • Nominal design flow rate of heating system at A-7/W35 and 7 K - 8.26 m³/h
  • Sound power level (EN 12102) - 61 dB(A)
  • Sound pressure level at a distance of 1 m - 50 dB(A)
  • Rated compressor voltage - 400 V
  • Connections for the heating and source side - G 2
  • Height - 1154 mm
  • Width1 - 242 mm
  • Depth - 860 mm
  • Weight - 345 kg

Features

  • Geothermal hydronic heating for larger complexes
  • 21.5 – 67.1 kW heating output at B0/W35
  • Stackable design to maximise available space
  • Cascade control for high output requirements
  • High reliability through robust single compressor design
  • Integrated heat and electricity meters
  • Extremely quiet operation 
STIEBEL ELTRON
Auckland
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STIEBEL ELTRON is a German company committed to delivering sustainable, energy efficient hot water, heating and ventilation solutions. With a rich heritage of more than 95 years in manufacturing innovative home appliances, we're able to offer you products that will make your home fit for the future.

Electricity is the energy source of the future. Futureproof your home with STIEBEL ELTRON.

We're currently in the midst of an energy revolution, and we can help you futureproof your home. At STIEBEL ELTRON, we were one of the first to realise that electricity is the energy source of the future. It's an infinite resource – unlike oil and gas – so it's eco-friendly and ideal for preserving our natural resources.

We have consistently focused on the development and production of green, energy efficient heating solutions. Whether we're implementing our innovative ideas or creating ground-breaking and sustainable technology, it's our aim to give 100% every time.