Search results

do you think I always worked to 10,000-12,000btu on 15 mm never had an issue! The problem on the new pipework I've put ie the one of the large and smaller column rads is sorted now piping hot the brand new trv was restricting the flow too much works fine with no head on it...weird, anyone aware...

never saw any MI customer ordered rads...the large ones are 6000btu and small 3000btu! there is the smaller one and one of the larger ones fed from one 15mm run and the other is on its own run! so there's max 10000-11000 btu on the larger including the pipe run! so cant be a prob with pipe...

hi tony they are on 15mm pipework but it comes directly off 22mm and one run just feeds the smaller column the other is the first on the run for main house! they are all the first rads in system!

hi all, got a really irrittating problem with 2 new large tall column rads that I've installed onto an existing system - combi boiler vaillant 30kw. The problem is they don't heat up the rest of the rads on system work fine including a small column rad in the same room as these two! if I turn...

Cheers just put in request, didn't know about that!

Hi I'm a registered gas safe engineer, about 3weeks ago I changed a diaphragm on a diverter valve in a Halstead sime trio due to no dhw, worked perfectly! Now I've been called back to property as boiler won't fire up! It goes through the start up sequence but never fires! There's gas upto the...