apon commissioning of the boiler the inlet pressure should have been checked if this is a 1milibar drop from meter to appliance then every thing is fine bearing in mind gas rates check out etc, 20 - 60c lol not sure how that was recorded lol , but you are looking for a a return drop of not less...
Have you checked that both lockshields actually open as i have has some that even though they look open the valve its self is still shut in the valve body quite common with stop cocks ect...
yeh they do them price varys alot macalpine etc, done a basin the other day and was cheaper to buy a chrome metal brass trap than a want to be cheap plastic trap chrome which is crazy, shop around to get pest price
hi 300mm -450mm from any hot pipes would be ideal but it dose not always work out that way, are firm subcontract out to thames water and ive never heard that one lol, we was looking at a job in someones house the other day and there main was run all over the place behind radiators etc.
hi im after a bit of advice on an alpha cd28x. The boiler is on a large system the first problem was pressure relief valve leaking i have sorted this problem out by adding an extra expansion vessel as the boiler one alone was not large enough to cope with the water voloume pushing pressure above...