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    Running a Grundfos pump in isolation

    Hello all, not really a plumbing question, but thought you guys would know. I have an old traditional Grundfos C/H pump from my old system which I want to run in isolation. I've wired a plug on the end, and when I plug it in - nothing. Does it need a timer to work? What is the timer actually...
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    Best temporary electric hot water?

    Hello all, I am planning on ripping out my heating system when it gets a bit warmer, and I am thinking what might be the best way of temporarily heating water (taking the pressure off me a bit!). My old hot water cylinder has no immersion installed, and the blanking plug is absolutely WELDED...
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    No hot water, rads fine, open vented system

    Hi all, long time reader, first time poster. I have a very simple gravity-fed system, open vent, no valves, and one pump for the C/H. Open vent is just a tee off near the header tank. Then there is a common pipe (for both supply and the vent) going to a T on the hot water cylinder supply...
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