Stiebel Eltron WPL Set A (31.01 kW)

Specifications and technical data

Air Source (ASHP)CommercialR407C31.01 kW

Manufacturer	Stiebel Eltron
Model	WPL Set A
Model code	WPL 57 Set A
Heat pump type	Air Source (ASHP) All Air Source heat pumps →
Application	Commercial All Commercial heat pumps →
Refrigerant	R407C All R407C heat pumps →
Mode	Heating only
Heating capacity	31.01 kW
Max heating output (low temp)	24.02 kW at A-7/W35
COP (heating)	3.59 at A7/W35
SCOP (heating)	3.42 at W35
Operating range (air)	-20 to 40 °C
Heating flow temperature	up to 60 °C
Electrical supply	380-415V (Three Phase)
Dimensions (H×W×D)	1485 × 1860 × 2040 mm
Operational Weight	600 kg
Sound power level	69 dB(A) (Sound Power LW(A))
Data added	2026-09-14
Data source	Manufacturer documentation (Stiebel Eltron)
Verification	Verified by a human

Free data sheet (PDF) →

Check noise at a neighbour’s window (MCS 020 a) →

Stiebel Eltron WPL 57 Set A air-to-water heat pump for outdoor installation, part number 228837. Intended for apartment buildings and commercial premises and can be cascaded, with the outputs adding up. R407C refrigerant, 400 V three-phase compressor. Heat source application limits -20 to 40 °C; heating side up to 60 °C. Energy efficiency class A+ at W35 and A+ at W55.

Where to buy (UK)

UK Supplier	Midsummer Wholesale
UK Supplier	Heat Pump Central

✎ Suggest a correction to this data

Data is compiled from manufacturer sources and may contain errors or gaps. Always confirm specifications with the manufacturer before making decisions.