Recent content by ap0115

Interesting. I'm thinking that the usual "combined" arrangement is when the original 15mm feed is scrapped and the 22m vent is repurposed to be a single 22mm feed from the tank down. In the above, the F & V drop two floors together, are then combined and finally T'd into the flow 22mm later ...

Open-vent 4-port boiler was recently changed for a new 2-port model. The diagram shows the connections to the FE tank. The junctions are numbered to make it easy to refer to. Can anyone comment on the layout?

Thanks for getting back. So I've attached some pictures, and added text to them. I reckon the spout will screw off, like yours, or it might just be a quarter-turn "bayonet" style attachment - like light bulbs. I may or may not have to take the taps off the base posts to do this. Depends on...

Aaaaaaargh! But you didn't say HOW you did it! I have a similar style bath/shower mixer tap, different manufacturer. The diverter lever comes off, and you can see the plastic shuttle. It has an o-ring at the top which shuts off water to the shower when the shuttle is pushed up, and an o-ring...

OK, I had a new TRV-4 fitted this summer, and as the heating only came on recently, I now realise it is VERY stiff to turn. I've taken the head off. The pin springs up and down without problem. The head by itself will turn freely from 6 to *. But replace the head and it will only turn freely...