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Hi, Yes both tanks in the loft are full of water and have ball valves. The pressure vessel is located near the boiler downstairs with the hot water storage tank on the first floor. How would I drain and refill a system configured like this please?

Thanks for the replies guys. Yes the expansion vessel is red. I will post a picture in the morning. The boiler is a Worcester Bosch System boiler, the 18i or 21i I think. Not sure if the tanks have water in, I'll get up in the loft tomorrow and check. There is a large and small.

Hi, Sorry, probably a really noddy question - I'm really confused by the heating system in my new house - there are header tanks in the loft but also an expansion vessel adjacent to the boiler. Can anyone point me to a diagram that might explain how the system may be configured please? Thanks.

Hi guys, looking to create a small opening in an interior single skin wall (500mm wide, 600mm deep) to create a fake fireplace. Planning to install a concrete lintel (750mm). Do I need to prop the wall? I expect it's a supporting wall but all upstairs walls are studs so theres not direct...

Any ideas?

Hi all, I have a Newlec NLH21 programmer running a Trianco Redfyre oil boiler. The system has a hot water storage tank and only 1 motorised valve. If I press the hot water boost button on the programmer it does as expected and heats hot water only. However, when I programme the system to...

Many thanks both.

Hi, I need to replace a missing radiator, the valve openings are 740mm apart. I was thinking of buying a 700mm rad and a variable length valve for one side, links below: http://www.screwfix.com/p/single-panel-single-convector-radiator-600-x-700mm/32637...