Kronoterm VERSI-I 1F

Specifications and technical data

Air Source (ASHP)ResidentialR452B6.5 kW

Manufacturer	Kronoterm
Model	VERSI-I 1F
Model code	VERSI-I 1F
Heat pump type	Air Source (ASHP)
Application	Residential
Refrigerant	R452B
Mode	Heating & cooling
Heating capacity	6.5 kW
Max heating output (low temp)	6.2 kW at A-7/W35
COP (heating)	4.8 at A7/W35
SCOP (heating)	4.84 at W35
Operating range (air)	-25 to 40 °C
Heating flow temperature	17–66 °C
Power input	1.28 kW
Electrical supply	230V/1P/50Hz
Cooling capacity	5.08 kW
Cooling flow temperature	7–25 °C
EER (cooling)	1.78 at A35/W7
Dimensions (H×W×D)	1280 × 600 × 710 mm
Operational Weight	161 kg
Sound power level	36 dB(A) (Sound Power LW(A))
Data added	17/07/2026
Data source	Manufacturer Brochure (versi-brochure.pdf)
MCS certification	✓ MCS listed — eligible for Boiler Upgrade Scheme (MCS-certified install required)
MCS certificate no.	011-1W0519_03
MCS listing	View on MCS ↗

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Compact air/water heat pump; VERSI-O outdoor-mounted (paired with HYDRO C2/HYDRO S2 indoor hydraulic unit), VERSI-I fully indoor all-in-one, VERSI-X flexible indoor/outdoor install

Where to buy (UK)

UK Supplier	Krono Heat Pumps (UK distributor)
UK Supplier	Simply Renewables

✓ Manually verified by Heat Pump Database

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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.