Recent content by maxtorathome

"Ok,have you calculated the index circuit of your particular installation. Have you looked at the curve in the mi's stating the kpa of the boiler hex. Have you then compared this to the performance graph of your pump,looked inrelation to the flow required for the heatoutput" I don't...

Oh Ok i see what your saying this will increase the flow. Well touch wood since i have turned the boiler down to 30kw it seems to be running like a dream so i will keep you all updated on any new issues i discover. I just need to get the inhibitor in it now. Next Job.

This is new information to me, thanks for the advise What sort of system to heat hot water and rads should be used with boilers above 28kw Should single way intendant valves be fitted or another layout. Thanks Richard

I have recently had a 438 vaillant eco tec boiler installed. I will not bore you to death with the details but i also had huge problems with Poor flow and i love this code (vl-rl spread too big) I have now resolved the problem by taking the following steps I have 18 rads and a...