SOLARFOCUS vampAIR ECO (3.7–12.2 kW)

Specifications and technical data

Also known as: vampair eco 12/1, vampair eco 12/1 + hydromodul L, vampair eco 12/1 + hydromodul M, vampair eco 12/1 + hydrotower easy L, vampair eco 12/1 + hydrotower easy, vampair eco 12/1 + hydrotower PVmax L, vampair eco 12/1 + hydrotower PVmax

✓ BUS eligibleAir Source (ASHP)DomesticR2903.7–12.2 kW

Manufacturer	SOLARFOCUS
Model	vampAIR ECO
Model code	12
Heat pump type	Air Source (ASHP) All Air Source heat pumps →
Application	Domestic All Domestic heat pumps →
Refrigerant	R290 All R290 heat pumps →
Mode	Heating & cooling
Heating capacity	3.7–12.2 kW
Max heating output (low temp)	9.7 kW at A-7/W35
COP (heating)	5.2 at A7/W35
SCOP (heating)	5.48 at W35
Operating range (air)	-22 to 38 °C
Heating flow temperature	up to 70 °C
Electrical supply	220-240V (Single Phase)
Dimensions (H×W×D)	1027 × 1328 × 480 mm
Sound power level	50.3 dB(A) (Sound Power LW(A))
Data added	2026-08-30
Data source	Manufacturer brochure
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.	011-1W1078_01
MCS certification	✓ MCS listed
MCS certificate no.	011-1W1078

Free data sheet (PDF) →

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

View manufacturer page →

SOLARFOCUS vampair ECO 12 R290 monobloc air source heat pump. 3.7-12.2 kW at A7/W35 with a COP of 5.2 and an SCOP of 5.48 at 35 C, ErP class A+++ at both 35 C and 55 C. Flow temperature to 70 C, operates to -22 C ambient. Single-phase, 50.3 dB(A) sound power. Pairs with the SOLARFOCUS hydromodul, hydrotower easy or hydrotower PVmax indoor unit and the ecomanager-touch controller.

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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.