Heat pumps · MT

STIEBEL ELTRONWPF 16

The STIEBEL ELTRON WPF 16 is a heat pump with SCOP (35 °C) 4.93 and refrigerant R410A.1

Last updated: Technical specifications ⇄ Compare this model

Key figures

SCOP (35 °C)
4.931

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
17kW1
Official source
Rated output 55 °C
16kW1
Official source

Technical specifications

General
Type (source) Ground source1
Performance
Rated output 35 °C 17 kW1
Rated output 55 °C 16 kW1
Efficiency
SCOP (35 °C) 4.931
SCOP (55 °C) 3.541
Seasonal efficiency ηs 35 °C 189 %1
Seasonal efficiency ηs 55 °C 134 %1
Energy label 35 °C A, , , 1
Energy label 55 °C A, , 1
Noise
Indoor unit sound power 55 dB(A)1
Refrigerant
Refrigerant R410A1
Refrigerant GWP 2,0881
Refrigerant charge 2.35 kg1

Variants

This model is registered in 2 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:

  • WPF 16
  • WPF 16 cool

Frequently asked questions

What is the SCOP (35 °C) of the STIEBEL ELTRON WPF 16?

The SCOP (35 °C) of the STIEBEL ELTRON WPF 16 is 4.93.1

Which refrigerant does the STIEBEL ELTRON WPF 16 use?

The refrigerant of the STIEBEL ELTRON WPF 16 is R410A.1

Sources

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