Recent content by nbullus

Anybody got any ideas yet on this?

I have a system boiler with a megaflo cyclinder, and not a combi. Both my mains cold feed to the boiler and the branch to my shower is all in 22mm pipe. My hot is served directly from the presurised cylinder which again is output in 22mm pipe. This is the reason why I wanted to...

I'm in the process of installing a concealed shower mixer valve that has 3/4" BSP female inlets and outlets. The hot and cold pipework from my balanced pressurised system is 22mm so i have teed new feeds off to the shower in 22mm (rather than reduce to 15mm) and connected to the valve using 22mm...

We are constructing a new en-suite which will have 3 new waste pipes, i.e. 110mm toilet, 40mm shower and 32mm hand basin. The builder has already put me in a new vertical soil and vent pipe (SVP) outside ready to connect into. The main issue I have (to avoid drilling through 7 separate floor...

I agree with the previous response in that you cannot really answer your question easily. There are so many factors to consider as you need to size each of your rooms first for heat loss, then decide where you want each radiator, determine the position of the new boiler before finally working...

Thanks Dave for your prompt reply. Yes we have a new two channel programmer being added as well so we can kick in the HW earlier, and most radiators will have TRVs fitted. I had a feeling this might be the right way to go. I think the 4kw HW allowance is what I will use which puts the...

4 bed detached house with 2 bathrooms. We have just ripped out the old 1960’s one pipe system with gravity HW and pumped CH. The layout is being upgraded to a sealed un-vented 2 pipe system with a system boiler and 210L Megaflo indirect cylinder. Both the boiler and cylinder are being housed...