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Bosch Compress 5800i AW 7

Specifications and technical data

Also known as: Worcester Bosch Compress 5800i AW 7

✓ BUS eligibleAir Source (ASHP)ResidentialR2907 kW

Manufacturer	Bosch
Model	Compress 5800i AW 7
Model code	8738213466
Heat pump type	Air Source (ASHP) All Air Source heat pumps →
Application	Residential All Residential heat pumps →
Refrigerant	R290 All R290 heat pumps →
Mode	Heating only
Heating capacity	7 kW
COP (heating)	4.68 at A7/W35
SCOP (heating)	4.58 at W35
Operating range (air)	from -22 °C
Heating flow temperature	up to 75 °C
Power input	5.86 kW
Electrical supply	220-240V (Single Phase)
EER (cooling)	3.11
Dimensions (H×W×D)	800 × 1100 × 540 mm
Operational Weight	143 kg
Sound power level	42 dB(A) (Sound Power LW(A))
Price (unit only)	£3,690–£4,930 (checked 28/08/2026)
Data added	2026-06-24
Data source	Manufacturer Data Sheet
Verification	Verified by a human
Boiler Upgrade Scheme	✓ BUS eligible — Listed on the Ofgem BUS Product Eligibility List (24 Sep 2026). Grant also needs an MCS-certified installer and a qualifying system design. Funding guide
PEL certificate no.	MCS HP0329/07
MCS certification	✓ MCS listed
MCS certificate no.	MCS HP0329/07
MCS listing	View on MCS ↗

Free data sheet (PDF) →

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

View manufacturer page →

Bosch Compress 5800i AW 7 is a 7 kW air source heat pump, using R290 refrigerant.

Where to buy (UK)

UK Supplier	City Plumbing
UK Supplier	BHL
UK Supplier	Eco Wizard
UK Supplier	Plumbing Superstore
UK Supplier	Mr Central Heating

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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.