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Heat pumps · UK

alpha innotec WZSV 63H1/3M (10082241)

The alpha innotec WZSV 63H1/3M (10082241) is a heat pump with SCOP (35 °C) 5.03, refrigerant R290 (PROPAAN) and max. flow temperature 75 °C.1,2,3

Last updated: Technical specificationsRules in the UK⇄ Compare this model
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SCOP (35 °C)
5.032

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

Refrigerant
R2901PROPAAN
Official source
Max. flow temperature
75°C3
Manufacturer data
Type (source)
Ground source1
Official source
Rated output 35 °C
6kW2
Official source
UK

Rules in the UK

Boiler Upgrade Scheme

Check conditions

£7,500 – £9,0004Fixed grant (England & Wales)

Fixed grant in England and Wales, deducted from your installer’s quote. £9,000 when replacing oil or LPG off the gas grid (until March 2027). Scotland: Home Energy Scotland grant instead.5,6

  • Must be MCS-certified (product and installer). Check the Ofgem product eligibility list.
  • Rated output 6 kW; the scheme covers systems up to 45 kW.
  • SCOP at 55 °C: 3.83. The installed system needs a SCOP of at least 2.8 (MCS calculation).
Heat pump grants in the UK explained →

Technical specifications

General
Type (source)Ground source1
Performance
Rated output 35 °C6 kW2
Rated output 55 °C5 kW2
Max. flow temperature75 °C3
Efficiency
SCOP (35 °C)5.032
SCOP (55 °C)3.832
Seasonal efficiency ηs 35 °C198 %2
Seasonal efficiency ηs 55 °C150 %2
Energy label 35 °CA+++2
Energy label 55 °CA+++2
Noise
Indoor unit sound power40 dB(A)2
Refrigerant
RefrigerantR290 (PROPAAN)1
Refrigerant GWP31
Grants & market
ISDE grant (NL)4,425 €1

How it ranks

SCOP (35 °C): better than 60% of comparable models in our database (Heat pumps · Ground source · 6–8 kW; n = 38).

Rank 16 of 39

Compared with every model on VersusIndex in the same group with a known value; equal values do not count as better. This says nothing about price, installation or reliability.

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:

  • WZSV 63H1/3M (10082241)
  • WZSV 63K1/3M (10082341)

Manufacturer documentation

External links to alpha innotec's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.

Similar models

Other brands, same type and a comparable size.

More from alpha innotec

All alpha innotec models (8) →

Guides on heat pumps

How we collect and check this data →

Frequently asked questions

What is the SCOP (35 °C) of the alpha innotec WZSV 63H1/3M (10082241)?

The SCOP (35 °C) of the alpha innotec WZSV 63H1/3M (10082241) is 5.03.1,2,3

Which refrigerant does the alpha innotec WZSV 63H1/3M (10082241) use?

The refrigerant of the alpha innotec WZSV 63H1/3M (10082241) is R290 (PROPAAN).1,2,3

What is the max. flow temperature of the alpha innotec WZSV 63H1/3M (10082241)?

The max. flow temperature of the alpha innotec WZSV 63H1/3M (10082241) is 75 °C.1,2,3

How much Boiler Upgrade Scheme grant can you get for the alpha innotec WZSV 63H1/3M (10082241)?

£7,500 in England and Wales, provided the product and installer are MCS-certified (£9,000 when replacing oil or LPG off the gas grid, until March 2027). The installer applies and deducts the grant from your quote.1,2,3

Sources

  1. ISDE heat pump notification code list — Rijksdienst voor Ondernemend Nederland (RVO) · accessed 27 Sept 2026
  2. European Product Registry for Energy Labelling (EPREL) – heat pumps — Europese Commissie · accessed 15 Oct 2026
  3. Manufacturer data · accessed 8 Nov 2026
  4. Boiler Upgrade Scheme: what you can get — GOV.UK · accessed 27 Sept 2026
  5. Boiler Upgrade Scheme: guidance for installers (V5) — Ofgem · accessed 27 Sept 2026
  6. Boiler Upgrade Scheme product eligibility — Ofgem · accessed 27 Sept 2026