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Gledhill Stainless Lite Plus 150 vs Samsung EHS Mono HT Quiet 12.0kW

The Gledhill Stainless Lite Plus 150 is a indirect unvented hot water cylinder, 150 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

Gledhill Stainless Lite Plus 150Samsung EHS Mono HT Quiet 12.0kW
Dimensions1118 mm high x 550 mm diameter1018 x 1270 x 530 mm (H x W x D)
Weight26 kg empty, 174 kg full137 kg
Capacity150 litres-
Heat-up time25 minutes-
Relief valve setting6 bar and 95C-
Immersion heater3kW incoloy immersion, back-up-
ErP ratingB-
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: Gledhill Stainless Lite Plus 150, 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 Stainless Lite Plus 150 if...

A 150 litre indirect cylinder from Gledhill's Stainless Lite Plus range, sized for a small to medium house. Its corrugated coil reheats in about 25 minutes, and the range carries a 25 year guarantee on the cylinder body.

Full Stainless Lite Plus 150 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 Gledhill Stainless Lite Plus 150 and the Samsung EHS Mono HT Quiet 12.0kW?

The Gledhill Stainless Lite Plus 150 is a indirect unvented hot water cylinder, 150 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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