Search results

  1. A

    Remove isolation valves to increase upstairs hot water pres?

    apparently they are 15mm isolation valves with a ball valve, reducing the flow to around 8mm (according to boiler engineer)
  2. A

    Remove isolation valves to increase upstairs hot water pres?

    ah... I'm confused now... :( Is the info here not correct? //www.diynot.com/forums/viewtopic.php?p=696928#696928 (haven't checked our bore yet though)
  3. A

    Remove isolation valves to increase upstairs hot water pres?

    we're having trouble with our hot water upstairs, and many boiler engineer visits are getting expensive! The last diagnosis was that it is due to the isolation valves and suggested we removed them from upstairs pipes. Apparently the water flow is not as high as downstairs, so the when the...
Back
Top