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    air trapped in cold feed to immersion tank

    when I say stop cock I meant the gate valve fitted between the cold water cistern and the hot water cylinder (immersion heater)
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    air trapped in cold feed to immersion tank

    there has never been any debris from the taps there is no rise from the cistern to the cylinder I live in a dormer bungalow about a year ago I re-routed the hot water pipes, which are below the bottom of the hot water cylinder, at the same time I replaced the stop cock feed from the cistern...
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    air trapped in cold feed to immersion tank

    water level in CWSC is ok gate valve full open (I changed the valve at the start of this week think that may be a problem) tank is ok I blow back cold water though pipes by connecting washing machine hose from cold pipe to hot pipe (taking end from washer and put on hot water pipe connection
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    air trapped in cold feed to immersion tank

    yes same problem on all hot taps as I said been on various web sites and having tested using info for forums tracked it back to immersion (& its input side) thought before I go out and buy a new immersion tank, I'd do a few more checks that where I found that by turning stop tap cold feed to...
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    air trapped in cold feed to immersion tank

    hi folks been having a problem with my hot water flow for many months there just is hardly any pressure after a few checks (and suggestions from various web sites) I thought the problem was a blockage in the top of the immersion tank, but the top outlet and the heater element are stuck fast...
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    can i fit non return valve to hot water vent pipe

    no hot pipe comes out of hot water cylinder then down under floor boards into first floor loft space (its a dormer bunglow) then down into the downstairs bathroom
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    can i fit non return valve to hot water vent pipe

    thanks for that, i'll look at that first, as i said it worked ok until i re-routed the pipes in the loft, the pipe work length & dia to this bathroom hardly changed another run i changed from 15mm to 22mm, but we hardly use the taps on that run,
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    can i fit non return valve to hot water vent pipe

    thanks for all the replies i've been think about how to increase the inlet side of hot water cylinder was thinking of getting some 28mm plastic hose, but thought the plastic inserts would reduce the flow too much and 28mm copper pipe neds too many bends to get though to where it needs to be
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    can i fit non return valve to hot water vent pipe

    no don't live in hard water area the system is around 30 years old the pipes i removed when i re-routed the hot water pipework had almost NO build up inside them i was thinking about replacing some of the cold water feed (22mm replace with 28m) to the cylinder but because of the run, i could...
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    can i fit non return valve to hot water vent pipe

    hi last yeat i re-routed my hot water pipes, as i wanted more space on lpft floor ( dromer bungalow) since then the water in the hot taps downstairs comes out splattery, as if air trapped in system i done the tricks to remove the air,( mains cold water put into hot tap) works out for few...
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    shower hot water low pressure only (now fixed)

    I've a simaler probelm last year i replaced and rerouted lots of my water pipes, since then the flow in the hot water pipe to the bathroom always gets air trapped in ti tried lots of things to get rid of air I now think the probelm is due to the immersion tank not filling quick enough, so as...
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    how do i cleaning multi-fuel boiler airways

    thanks for that i'll burn some coal next time i use it
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    how do i cleaning multi-fuel boiler airways

    hi all i've an old trianco multi-fuel boiler that i burn wood in, to heat a pool the boiler sits over the fire box (not like a stove where its a jacket) there are about 7 slots in the boiler to allow the hot gases to heat the water and then go out via the flue (bit like a steam train boiler)...
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    Flat roof insulation - in-situ

    i'll have a good look at the inverted roof idea
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    Flat roof insulation - in-situ

    i've a simalar probelm, on my dormer roofs, don't want to put up all the felt and boards or take ceiling down, i was hopeing that i could pump foam in by taking off the facia boards, its about 3 mts deep so i don't really think its possible anyone got any suggestions please
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    noisey when hot water comes out of taps

    carl thanks air vent from cylinder is ok, so i'll check to see if i can hear bubbling at cylinder with tap running don't know why i would have aerated water in cylinder. gives me something to think on
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    noisey when hot water comes out of taps

    hi last year i replaced a lot of 15mm hot water pipes with 22mm pipes now when i open the hot taps down stairs it sounds as if air is trying to get out if we use the downstairs shower for a few weeks the water coming out seems to reduce, so i have to turn the shower/bath mixer tap on to bath...
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    upvc patio doors flex even in lite wind

    hi all been like it for years, got a bit set of patio doors, (about 9 ft 6 in wide) with just lite wind the doors sound like they are flexing in the middle of the frame, is there a way to make the frame stronger or better held in the opening
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    some radiators are not hot-help

    hi all balanced my system up a few weeks ago, i have a spur off 1 main feed to 3 radiators these 3 only get warm, now the last 1 of the 3 is on even warm, the rest of the radiators on that main feed are hot i've turned the middle radiator of the warm 3 off to see if that sends heat to the...
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    Multi-fuel Burner - Can't seem to get it working! Help!

    hi i have an oil burner & multi fuel stove, i only have 1 pump for the whole system, so if the oil burner is on, and the stove not lit, the back boiler in stove acts as a big raditor do you have motorised valves fitted to system, if so i would check them to see if they open when the multi...
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