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Point of use electric over sink heater spout runs all the time. I know it's supposed to drip cos of water expansion, but this is running constantly. Any advice on possible cause and remedy would be much appreciated. Many thanks in advance for any help.

Howdy all, and thanks to everybody for previous advice. Problem has occurred with pressure dropping in a sealed CH system after draining down/refilling to move a rad and add pipework for extra rad. If no leaks are apparent in new joints/pipework, is this problem likely to be the expansion...

Help/advice please. Drained down central heating system to re-locate a rad and connect pipework for an additional rad. Refilled system with filling loop (sealed CH system, heated by gas Rayburn stove/boiler ) and bled all rads. On firing up the boiler, the pressure in the pressure vessel rose...

Regards everyone, and many thanks for all advice received. Next query is this. Needing to install pipework for new rad in loft space. Currently, 22mm flow and return pipes connected to "spider" manifolds feeding 4 rads on 1st floor. Proposing to T off 22mm pipes before manifolds running 15mm...

Hi all. Advice would be much appreciated on best practice connection of extra 10mm to 22mm pipe to feed extra radiator. At present, 3 rads on 1st floor piped up using 10mm. Need to pipe up to one more rad in loft conversion. I believe a manifold may be correct option, but not sure of method...

Thanks for the advice on the "no hot water" topic. If the problem is an airlock in the coil, how best to solve that problem? Bleeding at the bleed point doesn't seem to have shifted the airlock. Valves seem to be working OK.Any tips on shifting a stubborn airlock?

Hi all Suggestions welcome for the following problem. Moved two rads on ground floor,extending 8mm pipework, having drained down the whole system. After refilling, water is not heating up as it should i.e. no domestic hot water, unless immersion is used. System is open vented gravity hot...

Many thanks one and all for sound advice. Is this a great website or what?!!!

hi all very new to this mularky so apologies in advance for any indescretions. please advise on best practise for drilling straight through an outside wall in order to fit an outside tap,timber frame construction. can i drill straight through from outside to inside, drilling through block...