Head to head
LG Therma V Monobloc S 5.50kW vs Samsung EHS Mono HT Quiet 12.0kW
The LG Therma V Monobloc S 5.50kW is a r32 monobloc air source heat pump, 5.50 kw heat output. The Samsung EHS Mono HT Quiet 12.0kW is a r32 monobloc air source heat pump, 12.0 kw heat output.
Last reviewed 13 September 2026
Specifications side by side
| LG Therma V Monobloc S 5.50kW | Samsung EHS Mono HT Quiet 12.0kW | |
|---|---|---|
| Heat output | 5.50 kW at 7C/35C flow | 12.0 kW |
| SCOP | 4.46 (average climate, 35C flow) | 4.90 (35C flow), 3.78 (55C flow) |
| Refrigerant | R32, GWP 675 | R32, 3.3 kg charge |
| Dimensions | 1239 x 834 x 330 mm (H x W x D) | 1018 x 1270 x 530 mm (H x W x D) |
| Weight | 89.5 kg | 137 kg |
| Max flow temperature | 65C | 70C |
| Sound power | 57 dB(A) rated, 54 dB(A) low noise mode | - |
| Sound pressure | - | 46 dB(A) standard, 35 dB(A) night mode |
Sources: LG Therma V Monobloc S 5.50kW, Samsung EHS Mono HT Quiet 12.0kW. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Therma V Monobloc S 5.50kW if...
An LG Therma V Monobloc S rated at 5.50kW, using R32 refrigerant and reaching a 65C flow. A low noise mode drops the sound power to 54 dB(A), useful where the outdoor unit sits close to a boundary or window.
Full Therma V Monobloc S 5.50kW specifications →Buy or hire the EHS Mono HT Quiet 12.0kW if...
A 12.0kW unit for a larger house, with the highest SCOP quoted across the EHS Mono HT Quiet range at 4.90 on a 35C flow. It shares the same cabinet size as the 8kW model but weighs 11 kg more for the larger compressor.
Full EHS Mono HT Quiet 12.0kW specifications →Common questions
What is the difference between the LG Therma V Monobloc S 5.50kW and the Samsung EHS Mono HT Quiet 12.0kW?
The LG Therma V Monobloc S 5.50kW is a r32 monobloc air source heat pump, 5.50 kW heat output; the Samsung EHS Mono HT Quiet 12.0kW is a r32 monobloc air source heat pump, 12.0 kW heat output.
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