Recent content by john_g

What an idiot i am ! I need a vented cylinder, presumably. I can't seem to find one online at all... perhaps I'm searching on the wrong keywords...

take it back about cost... I can get an Ariston Primo Unvented Direct Cylinder 125L for £475 if I buy a boiler from them... What is a system boiler, btw? And how powerful would it need to be? I am guessing 125L should do for my set-up, but I may struggle to get it in the loft from the...

Thanks So is that the vented one? In which case it doesn't need building regs and specilaist fitting? they seem a bit pricy? I can't seem to find too many thermal stores online. i am worried about a) the weight, and b) the clearance in the loft area...

flow rate is about 14 litres per minute out of the bathroom tap... no idea what the pressure us, or how to measure it.

because from what i have seen of the forum there seems to be some differences of opinion...

This may generate some discussion... I am building an extension, and am replacing boiler and tank. The choices appear to be: gravity fed "traditional" "combi" of some sort mains pressure system (vented or unvented) The boiler will feed some radiators and an underfloor heating...