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ait-deutschlandNOVELAN - WSV 4.2K3M

The ait-deutschland NOVELAN - WSV 4.2K3M is a heat pump with SCOP (35 °C) 5.01 and refrigerant R410A.1

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SCOP (35 °C)
5.011

Seasonal efficiency: how much heat you get per kWh of electricity across a heating season.

Refrigerant
R410A1
Official source
Type (source)
Ground source1
Official source
Rated output 35 °C
3.9kW1
Official source
Rated output 55 °C
4.2kW1
Official source

Technical specifications

General
Type (source) Ground source1
Performance
Rated output 35 °C 3.9 kW1
Rated output 55 °C 4.2 kW1
Efficiency
SCOP (35 °C) 5.011
SCOP (55 °C) 3.561
Seasonal efficiency ηs 35 °C 192 %1
Seasonal efficiency ηs 55 °C 135 %1
Energy label 35 °C A, , , 1
Energy label 55 °C A, , 1
Noise
Indoor unit sound power 42 dB(A)1
Refrigerant
Refrigerant R410A1
Refrigerant GWP 2,0881
Refrigerant charge 0.9 kg1

Variants

This model is registered in 3 combinations (for example with a different indoor unit or cylinder) with exactly the same performance. All figures on this page apply to each of these types. The part of the type number that differs is in bold; small differences (e.g. cylinder volume or anode) are listed after it:

  • NOVELAN - WSV 4.2K3M
  • alpha innotec - WZSV 42K3M
  • alpha innotec - WZSV 42K3MC

Frequently asked questions

What is the SCOP (35 °C) of the ait-deutschland NOVELAN - WSV 4.2K3M?

The SCOP (35 °C) of the ait-deutschland NOVELAN - WSV 4.2K3M is 5.01.1

Which refrigerant does the ait-deutschland NOVELAN - WSV 4.2K3M use?

The refrigerant of the ait-deutschland NOVELAN - WSV 4.2K3M is R410A.1

Sources

  1. Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026