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  1. R

    Air being vented into Open Vented CH system, advice

    The pipework appears to be bog standard, the feed into the system is in the loft connected to the f/e tank. The vent is connented to the hot water cylinder and feed pipe below the f/e tank. directly below in the airing cubard. Just find it stange that setting one on pump appears to draw no...
  2. R

    Air being vented into Open Vented CH system, advice

    I think the pipe work is ok just the pump is two strong on setting two for 15/60 pump. The reason why I added the bigger pump was that I have two rooms that have quite large double skinned rads and they only warm up half way the bottoms are cold so wanted a bigger pump to warm the bottoms...
  3. R

    Air being vented into Open Vented CH system, advice

    Yep postioned pump in same postion as before. The air being drawn into system when placed on setting 2 on higher rated pumo 15/60 the previous punp 15/15 on setting two did not vent as much air I only bled the bathroom rad once every winter with the new pump it's needs bleeding every day :-(...
  4. R

    Air being vented into Open Vented CH system, advice

    Hi all I have a open vented central heating system, a few weeks ago I noticed after replacing my Grundfos 15/50 pump to a 15/60 pump (to get more water pressure to pump around house have quite a few double skinned rads) that in my bathroom air was getting collected every day in the rad. I...
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