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Zealux XAH10Csi9

Specifications and technical data

Also known as: ALSAVO HEAT 10i9

✓ BUS eligibleAir Source (ASHP)ResidentialR29010.3 kW
ManufacturerZealux
ModelXAH10Csi9
Model codeXAH10Csi9
Heat pump typeAir Source (ASHP) All Air Source heat pumps →
ApplicationResidential All Residential heat pumps →
RefrigerantR290 All R290 heat pumps →
ModeHeating only
Heating capacity10.3 kW
Max heating output (low temp)7 kW at A-7/W55
COP (heating)4.53 at A7/W35
Operating range (air)-30 to 43 °C
Heating flow temperatureup to 55 °C
Power input3.6 kW
Electrical supply220-240V (Single Phase)
Cooling flow temperature7–18 °C
Dimensions (H×W×D)1260 × 1052 × 453 mm
Operational Weight99 kg
Data added2026-08-30
Data sourceManufacturer datasheet
VerificationVerified 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.011-1W0849_1
MCS certification✓ MCS listed
MCS certificate no.011-1W0849_1

Free data sheet (PDF) →

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Zealux XAH10Csi9 air-to-water heat pump from the INVERBOOST CLASSIC range, R290 refrigerant. 10.3 kW heating at A7/W35 with a COP of 4.53. Inverter compressor, single-phase. Operates to -30 C ambient, ErP class A+++. Also sold as ALSAVO HEAT 10i9.

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