Head to head
Joule Cyclone 200L Indirect vs Samsung EHS Mono HT Quiet 12.0kW
The Joule Cyclone 200L Indirect is a indirect unvented hot water cylinder, 200 litres. 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
| Joule Cyclone 200L Indirect | Samsung EHS Mono HT Quiet 12.0kW | |
|---|---|---|
| Dimensions | 1490 mm high x 540 mm diameter | 1018 x 1270 x 530 mm (H x W x D) |
| Weight | 47 kg | 137 kg |
| Capacity | 200 litres | - |
| Material | Duplex stainless steel | - |
| ErP rating | C | - |
| Heat output | - | 12.0 kW |
| SCOP | - | 4.90 (35C flow), 3.78 (55C flow) |
| Refrigerant | - | R32, 3.3 kg charge |
| Sound pressure | - | 46 dB(A) standard, 35 dB(A) night mode |
| Max flow temperature | - | 70C |
Sources: Joule Cyclone 200L Indirect, 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 Cyclone 200L Indirect if...
A 200 litre indirect cylinder from Joule's Cyclone range, built in duplex stainless steel with a high recovery coil for use with a boiler or heat pump. It suits a three or four-bed house with a standard hot water demand.
Full Cyclone 200L Indirect 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 Joule Cyclone 200L Indirect and the Samsung EHS Mono HT Quiet 12.0kW?
The Joule Cyclone 200L Indirect is a indirect unvented hot water cylinder, 200 litres; 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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