Nibe F1145 (15.37 kW)

Specifications and technical data

✓ BUS eligibleGround Source (GSHP)ResidentialR407C15.37 kW

Manufacturer	Nibe
Model	F1145
Model code	F1145-15
Heat pump type	Ground Source (GSHP) All Ground Source heat pumps →
Application	Residential All Residential heat pumps →
Refrigerant	R407C All R407C heat pumps →
Mode	Heating only
Heating capacity	15.37 kW
Max heating output (low temp)	14.86 kW at B0/W45
COP (heating)	4.42 at B0/W35
SCOP (heating)	4.6 at W35
Operating range (air)	-8 to 30 °C
Heating flow temperature	15–65 °C
Electrical supply	380-415V (Three Phase)
Dimensions (H×W×D)	1500 × 600 × 620 mm
Operational Weight	200 kg
Sound power level	42 dB(A) (Sound Power LW(A))
Data added	2026-09-14
Data source	Manufacturer installer manual (Nibe)
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.	012-045

Free data sheet (PDF) →

Nibe F1145-15 ground source heat pump. Brine-to-water, 400 V three-phase. Heating capacity 15.37 kW at B0/W35 to EN 14511. SCOP 4.6 at 35 °C average climate to EN 14825. Immersion heater in steps up to 9 kW.

Where to buy (UK)

UK Supplier	Baxter Heat Pumps
UK Supplier	IMS Heat Pumps

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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.