Stiebel Eltron WPE-I 33 H Premium 400V

Specifications and technical data

Also known as: WPE-I 33 H 400 Premium

Ground Source (GSHP)CommercialR410A10–33 kW

Manufacturer	Stiebel Eltron
Model	WPE-I 33 H Premium 400V
Model code	201412
Heat pump type	Ground Source (GSHP)
Application	Commercial
Refrigerant	R410A
Mode	Heating only
Heating capacity	10–33 kW
Max heating output (low temp)	33 kW at B0/W35
COP (heating)	4.73 at B0/W35
SCOP (heating)	5.55 at W35
Heating flow temperature	up to 65 °C
Electrical supply	380-415V (Three Phase)
Dimensions (H×W×D)	1723 × 692 × 803 mm
Operational Weight	300 kg
Sound power level	56 dB(A) (Sound Power LW(A))
Data added	2026-07-01
Data source	Manufacturer Data Sheet
MCS certification	✓ MCS listed — eligible for Boiler Upgrade Scheme (MCS-certified install required)
MCS certificate no.	011-1W0332
MCS listing	View on MCS ↗

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Stiebel Eltron WPE-I 33 H Premium 400V is a 33 kW ground source heat pump, using R410A refrigerant.

Where to buy (UK)

UK Supplier	Midsummer Wholesale
UK Supplier	Heat Pump Central

✓ Manually verified by Heat Pump Database

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