by LEGOM Technical Team | Sep 11, 2026 | Heat Pump
Heat pump size is determined by your building’s calculated heat loss, not by its floor area. Two houses of identical size can differ by several kilowatts depending on insulation, glazing, ceiling height, and orientation, which is why floor area estimates are...
by LEGOM Technical Team | Sep 10, 2026 | HVAC Valve
A temperature and pressure relief valve, commonly called a T&P valve or TP valve, is a safety device fitted to hot water storage vessels. It opens automatically to release water when either the temperature or the pressure inside reaches a dangerous level,...
by LEGOM Technical Team | Sep 5, 2026 | Heat Pump
A heat pump is only as good as its installation. The same unit, correctly specified and commissioned, can deliver the efficiency on its datasheet or a fraction of it, and the difference rarely shows up as an obvious fault. It shows up as bills higher than expected and...
by LEGOM Technical Team | Sep 3, 2026 | HVAC Valve, HVAC
Choosing a valve supplier is a decision you live with for years. The valve arrives, gets installed, and disappears into a system where nobody looks at it again until something goes wrong. By then the supplier relationship matters more than the price you paid. This...
by LEGOM Technical Team | Sep 1, 2026 | Air Purifier
Most people assume the home is the safest place to breathe. In practice, indoor air frequently contains higher concentrations of certain chemicals than the air outside, and because those chemicals are invisible and often odourless, nobody notices. VOCs, or volatile...
