LG Therma V R290 Monobloc 12 kW (HM123HF.UB60)

Specifications and technical data

Air Source (ASHP)ResidentialR29012 kW

Manufacturer	LG
Model	Therma V R290 Monobloc 12 kW (HM123HF.UB60)
Model code	HM123HF.UB60
Heat pump type	Air Source (ASHP)
Application	Residential
Refrigerant	R290
Mode	Heating & cooling
Heating capacity	12 kW
COP	4.7 at A7/W35
SCOP	5.45 (conditions not stated)
EER (cooling)	3.78
Operating range (air)	-28 to 35 °C
Flow temperature	15–75 °C
Power input	2.55 kW
Dimensions (H×W×D)	1019 × 1560 × 520 mm
Weight	181 kg
Sound power level	49 dB(A) (LwA rated)
Data added	2026-06
Data source	LG THERMA V R290 Monobloc Databook MFL66101130 (2023, EU)

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Notes

LG THERMA V R290 Monobloc air-to-water heat pump, 12 kW, 3Ø, natural refrigerant.

THERMA V R290 Monobloc (Hydro Unit combination). 3Ø supply. Natural refrigerant R290 (GWP 3). COP 4.7 at A7/W35; 3.72 at A2/W35; 3.27 at -7/W35; 3.1 at A7/W55. SCOP 5.45 (W35) / 3.97 (W55). Cooling EER 3.78 at A35/W18. ErP A+++ (W35). Flow temp up to 75C, operation down to -28C. R290 charge 1.2 kg. Sound power 49 dB(A) rated. Hydro unit (indoor) 490x850x315 mm, ~30 kg, with 6 kW (1Ø) / 9 kW (3Ø) backup heater + 8 L expansion vessel.

Where to buy (UK)

UK Supplier	The Heat Pump Warehouse

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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.