by LEGOM Technical Team | Sep 21, 2026 | Air Purifier
The air we breathe every day affects our health more than most people realise, and not all of it is clean. What matters is not only how much we breathe but what is suspended in it, and one contaminant stands out for how deeply it reaches into the body. PM2.5, or fine...
by LEGOM Technical Team | Sep 20, 2026 | HVAC, Underfloor Heating
The performance of an underfloor heating system comes down to one number: how much heat it delivers into the room per square metre of floor. That output is measured in watts per square metre (W/m²), and understanding it is what separates a system that keeps a room...
by LEGOM Technical Team | Sep 18, 2026 | Plumbing
A residential hot water system contains several components that most homeowners never think about until one fails. Each protects against a different risk, and understanding what each does explains both why they are there and what happens when one stops working. This...
by LEGOM Technical Team | Sep 15, 2026 | HVAC
There are two primary HVAC fan types: axial and centrifugal. They differ in how air passes through them, and that single difference determines everything else about their performance, application, and where you will find them. Axial fans move air parallel to the...
by LEGOM Technical Team | Sep 14, 2026 | HVAC Valve
A burst pipe does more damage in an hour than the entire heating system costs. Water expands as it freezes, and pipework that was fine yesterday splits open, usually somewhere inaccessible, usually while nobody is home. A freeze protection valve prevents that. It is a...
