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 13, 2026 | Plumbing, HVAC
A leak in a hydronic heating system is different from a plumbing leak in one important respect: most of the pipework is buried, so you rarely see the water. What you see instead is system pressure falling, and by the time a damp patch appears on the floor the leak has...
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 | Underfloor Heating, HVAC
Anyone building or renovating runs into this decision, and the volume of conflicting information makes it harder than it needs to be. The choice between electric and hydronic underfloor heating comes down to a small number of factors, and one of them matters far more...
by LEGOM Technical Team | Aug 20, 2026 | HVAC
HVAC system upgrades mean replacing or enhancing components of your heating, ventilation, and air conditioning system to improve efficiency, performance, and reliability. That can involve installing advanced features or replacing outdated equipment with newer, more...
by LEGOM Technical Team | Aug 9, 2026 | HVAC
Most HVAC maintenance advice concerns things you can see working. Filters clog visibly, coils gather dust, pumps make noise when they struggle. Valves are different, and that difference is the reason they are so often neglected. A valve that has drifted out of...
