Search results

Cheers for the tip and where else can NRV's go apart from on the combi bolier. Are they connected to pipes or the main cold feed?

I have questions for a project I am doing because I am not very clever and need help in understanding the mechanics of boilers and hope you guys could please help me out: If a house is fitted with a combi boiler should the non-return valve be connected to the cold mains supply or central...

Sorry wrong pic those valves belong to the active connected system which is what I look at when I am mucking about on the old boiler. On that pic are those valves turned the correct way not that I would touch them at all.

How does that look?

Hey everyone (future student here thinking about enrolling into college to study the trade). I have an old boiler (not in use totally disconnected) which I use to learn about the mechanics of boilers systems. In which direction (clockwise or anti-clockwise) are the small black valves attached...