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Heat pumps · UK

BoschCompress 6000 10 LWM

The Bosch Compress 6000 10 LWM is a heat pump with SCOP (35 °C) 4.73 and refrigerant R410A.1

Last updated: Technical specifications Rules in the UK ⇄ Compare this model
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SCOP (35 °C)
4.731

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
11kW1
Official source
Rated output 55 °C
11kW1
Official source
UK

Rules in the UK

Boiler Upgrade Scheme

Check conditions

£7,500 – £9,0002Fixed 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.3,4

  • Must be MCS-certified (product and installer). Check the Ofgem product eligibility list.
  • Rated output 11 kW; the scheme covers systems up to 45 kW.
  • SCOP at 55 °C: 3.51. 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 °C 11 kW1
Rated output 55 °C 11 kW1
Efficiency
SCOP (35 °C) 4.731
SCOP (55 °C) 3.511
Seasonal efficiency ηs 35 °C 181 %1
Seasonal efficiency ηs 55 °C 133 %1
Energy label 35 °C A, , , 1
Energy label 55 °C A, , 1
Noise
Indoor unit sound power 53 dB(A)1
Refrigerant
Refrigerant R410A1
Refrigerant GWP 2,0881
Refrigerant charge 2.2 kg1

Frequently asked questions

What is the SCOP (35 °C) of the Bosch Compress 6000 10 LWM?

The SCOP (35 °C) of the Bosch Compress 6000 10 LWM is 4.73.1

Which refrigerant does the Bosch Compress 6000 10 LWM use?

The refrigerant of the Bosch Compress 6000 10 LWM is R410A.1

How much Boiler Upgrade Scheme grant can you get for the Bosch Compress 6000 10 LWM?

£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

Sources

  1. Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026
  2. Boiler Upgrade Scheme: what you can get — GOV.UK · accessed 27 Sept 2026
  3. Boiler Upgrade Scheme: guidance for installers (V5) — Ofgem · accessed 27 Sept 2026
  4. Boiler Upgrade Scheme product eligibility — Ofgem · accessed 27 Sept 2026