Recent content by adrian_ros

Actually after Mottie identified the thing Google can finally help with the rest. It tells "It should be considered at the design stage where air vents will be located to give access for inspection maintenance and repair. During operation the upper cap must be loosened. It is not advisable to...

Yes, looks very similar, the small black cap unscrews. It's an air vent then - mystery solved - thanks. Why the cap though? It should have a purpose, when taken out it shows a small pin.

I'm not an expert but let me try explain the "why" part of the above answer "That is leaking, but is not the cause of your system pressure dropping". There are 2 separate circuits: 1) For heating 2) For hot water supply to taps, baths. The temperature and pressure valve in the picture is on...

Hi guys. What exactly is the device in the attached picture? It is mounted on one of the pipes of the Megaflo unvented cylinder. As can hopefully be seen on the photo, it leaks minute amounts of water. This is only noticeable when heating is off, otherwise the water evaporates. The tiny...

Hello. Advice needed please - Is it a good idea replacing the 2 relief valves in the attached picture? Background info: Got the property 3 years ago, the Megaflo HE worked well. There is a huge amount of lime deposits on the Expansion Relief Valve (foreground) and a bit on the TPR Valve...