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LG Therma V Monobloc S 9.00kW vs Telford Tempest 170 Direct

The LG Therma V Monobloc S 9.00kW is a r32 monobloc air source heat pump, 9.00 kw heat output. The Telford Tempest 170 Direct is a direct unvented hot water cylinder, 170 litres.

Last reviewed 13 September 2026

Specifications side by side

LG Therma V Monobloc S 9.00kWTelford Tempest 170 Direct
Dimensions1239 x 1380 x 330 mm (H x W x D)1200 mm high x 510 mm diameter (approx.)
Weight90.0 kg40 kg empty, 208 kg full
Heat output9.00 kW at 7C/35C flow-
SCOP4.55 (average climate, 35C flow)-
RefrigerantR32, GWP 675-
Sound power61 dB(A) rated, 56 dB(A) low noise mode-
Max flow temperature65C-
Capacity-170 litres
Immersion heater-2 x 3kW, 240V single phase
Max inlet pressure-3 bar (inlet control group)
Warranty-Lifetime guarantee on the cylinder (25 years internal), 2 years on components

Sources: LG Therma V Monobloc S 9.00kW, Telford Tempest 170 Direct. Figures vary by model year and options, so check with the supplier before you commit.

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 →

Buy or hire the Tempest 170 Direct if...

A 170 litre direct unvented cylinder from Telford's Tempest range, built in duplex stainless steel with twin 3kW immersions rather than a boiler coil. It suits an all-electric property, and the cylinder body carries a lifetime guarantee when serviced annually.

Full Tempest 170 Direct specifications →

Common questions

What is the difference between the LG Therma V Monobloc S 9.00kW and the Telford Tempest 170 Direct?

The LG Therma V Monobloc S 9.00kW is a r32 monobloc air source heat pump, 9.00 kW heat output; the Telford Tempest 170 Direct is a direct unvented hot water cylinder, 170 litres.

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