Head to head
Heatrae Sadia Megaflo Eco 210 vs LG Therma V Monobloc S 9.00kW
The Heatrae Sadia Megaflo Eco 210 is a indirect unvented hot water cylinder, 210 litres. The LG Therma V Monobloc S 9.00kW is a r32 monobloc air source heat pump, 9.00 kw heat output.
Last reviewed 13 September 2026
Specifications side by side
| Heatrae Sadia Megaflo Eco 210 | LG Therma V Monobloc S 9.00kW | |
|---|---|---|
| Dimensions | 1486 x 579 x 600 mm (H x W x D) | 1239 x 1380 x 330 mm (H x W x D) |
| Capacity | 210 litres | - |
| Heat-up time | 28 minutes (15 L/min recovery, 15C to 60C) | - |
| Max inlet pressure | 1.6 MPa (16 bar) | - |
| Immersion heater | 3kW incoloy immersion, back-up | - |
| Warranty | Lifetime guarantee in domestic installations | - |
| Heat output | - | 9.00 kW at 7C/35C flow |
| SCOP | - | 4.55 (average climate, 35C flow) |
| Refrigerant | - | R32, GWP 675 |
| Sound power | - | 61 dB(A) rated, 56 dB(A) low noise mode |
| Weight | - | 90.0 kg |
| Max flow temperature | - | 65C |
Sources: Heatrae Sadia Megaflo Eco 210, LG Therma V Monobloc S 9.00kW. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Megaflo Eco 210 if...
A 210 litre indirect unvented cylinder from Heatrae Sadia's Megaflo Eco range, one of the most fitted cylinder brands in the UK. It reheats in about 28 minutes at a 15 litre/min flow rate and carries a lifetime guarantee in a domestic installation.
Full Megaflo Eco 210 specifications →Buy or hire the Therma V Monobloc S 9.00kW if...
An LG Therma V Monobloc S rated at 9.00kW, using R32 refrigerant and reaching a 65C flow. A low noise mode drops the sound power to 56 dB(A), useful where the outdoor unit sits close to a boundary or window.
Full Therma V Monobloc S 9.00kW specifications →Common questions
What is the difference between the Heatrae Sadia Megaflo Eco 210 and the LG Therma V Monobloc S 9.00kW?
The Heatrae Sadia Megaflo Eco 210 is a indirect unvented hot water cylinder, 210 litres; the LG Therma V Monobloc S 9.00kW is a r32 monobloc air source heat pump, 9.00 kW heat output.
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