Hot water pours into the tank from a pipe positioned above it. What do you think of the answers? When I put my hand into the feed and expansion tank I can feel warm water is being forced back up the pipe which I assume is meant to feed cold water down into the hot water cylinder. Tank was drained to empty, ball cock was replaced, leak stopped but now whenever the hot water is run we have a loud noise that can be heard in the pipes, immersion tank and tank in the loft. They can also act as a Feed and Expansion tank (F+E) for the heating system. There are not any leaks from taps (apart from a very small drip from the bathroom hot tap) and no water running into the toilet. Often people ask us for information on cold water tanks and below is a brief description. Thanks to gravity, the water travels down a vent pipe to the hot water cylinder which is often found in an airing cupboard. hot water pumping into header tank 26 November 2007 at 5:06PM edited 30 November -1 at 12:00AM in In my home (includes DIY) MoneySaving 19 replies 29.9K views My home setup is: I've a water tank in the loft, a hot water tank at floor level and a shower pump, that pumps both hot and cold water to the bathroom tap, shower and toilet. the ball float in the tank has stuck shut. I know its not the ball cock as I have checked. Cold taps working fine. If a cistern turn on cold taps in bath and sink till tank empty, If a header which only holds a gallon bale it out With a jug into a bucket to empty it . Here's what to do. Vented Hot Water Cylinder. That supplies your hot side (and perhaps some of your cold taps). We have no hot water.Having connected the cold valve on the washing machine to the valve on the hot water tap etc. Normally, hot water tanks nowadays last about 10 years and by draining and filling your hot water tank you can prolong the life of your tank by removing any … Registered in England. Washing machine: what's the worst that could happen? It will be made of either plastic, copper or lead and usually leads out through the eaves and soffits. Que pasa, que debo hacer? Hi so I’ve emptied the water tank to sort a pipe that runs the hot water, Now turned everything back on the tank in the loft is... FOGHORN when drawing hot water but only after the water tank has been heated. Can a 2 story house have only 1 A/C and heating unit? It is doing what it is supposed to do. They can be used to supply the hot and cold water taps on the bath. At times of higher water demand, the water in yer hoosie falls to zero. When the tank is filling at full flow there's quite a bit of noise being transmitted back down the cold water pipe and into the bathroom below. Given enough time, that cold tank will refill as it should. If water has been stagnating because of blockages or the water is not being used regularly or the tank’s capacity is too … We have the constant noise of water filling the tank in the loft (I think cold water tank). How do we get the water into the tank. The cause is usually the result of a mixer valve which is supplied with mains cold water, and hot water from a hot water cylinder. Loft water tank(s) issue - Not refilling so no cold water upstairs. Cold water storage tanks are generally situated in the loft. After that it lasts for a few weeks but eventually the problem occurs again. If it's not fitted right and fails to work you are more than likely looking at a major flood or no water at all. It all started when the pump started leaking, apparently, it was leaking for a while before going noticed. There was a lot of steam coming out of the tank so we have now temporarily covered the tank. However, moving the hot water cylinder up there as well is a bit of an unproffesional thing to do (think I've done it once in 40 years of plumbing), loss of the static head being the main reason not to along with a host of others. Water tank in loft is not filling up so we have no water accept the water in the kitchen which is mains fed. Bad valve? The valve is a type 2 high pressure. Went up to the loft myself (novice at plumbing) and found the cold water storage tank nearly empty and the bit that fills it dripping. what is the size of my whirlpool washer model number lsn1000kq0. Help! If the washing machine is filling at the start of a cycle (does it use hot water from the immersion heater), I also hear the noise but not as loud. We then went up into loft to find that the cold tank is not filling up. we had a small amount of hot water only for it to dry up. Cutting down chain link posts, should I be concerned that sparks from an angle grinder might set dormant grass or a nearby fence on fire? There should be a stopcock on the feed which may be faulty or else it's the ball valve itself. For explanation the large tank is your cold water storage cistern. You can sign in to give your opinion on the answer. The one for radiators seems ok but other is not filling up. I have an open-vented hot water cylinder with a cold water feed and expansion tank in the loft which keeps overflowing whether the hot water/central heating is on or off. Your ballcock is buggered. It is a big square tank in loft with makeshift cover on it. The valve may not be closing fully and shimmering on the water causing the noise. Got it replaced, for that all water from the tanks were flushed out. The noise goes as soon as the float rises and starts to reduce the flow. what are the best pliers for a hose clamp? Any idea people? I replaced the ballcock and valve in the tank but no difference. So off for a bath! The noise is most likely due to a restricted water flow or a faulty ballcock valve. I know its not the ball cock as I have checked. The tank supplies your bath and basin taps and your hot water cylinder with water. You can replace the ball cock and fittings yourself - my neighbour did, but if you weren't even aware of 'floats' and that they are even called ballcocks, I would advise you to get a professional in. You may have an expansion tank to handle this or you just have an open vent that runs up and fills into the cold water tank in the attic. Put water back on - first time ever no leaks. Even when no water is being drawn or if the heating is off, it's a constant noise of the water tank refilling. ?. Rang BGAS services and they can not come out till Monday morning Oh is this a cold water cistern that supplies your cold taps or just a header tank for central heating? As this water leaves the cylinder cold water flows into the bottom of it from the cold tank. The rising main enters the loft with what i beleive is a 15mm pipe, it runs into a service valve and then is 'T'd off to the CWST and the CH Expansion tank, the flow rate is the same at both tanks so I know the flow rate/preassure problem is not to do with the ball valve oni the tank. If you’d like to join in, please sign in or register. Water tank not filling up, no water coming out of the hot water taps. Hot Water Filling Cold Tank. If … read more **PLEASE READ DETAILS**? Old ball full of trapped water or something. If you want to replace the hot water tank but not any other appliances within your heating system, it should cost around £500 for a new vented system tank and for a heating engineer to install it. I had it replaced on a Saturday by the friendly local plumber and it cost me £20. Freezing Being in a loft space that’s often unheated can mean that the water in the header tank is susceptible to freezing during the winter. Is my breaker box three-phase or single-phase? Still have questions? Ross 1366 New Member. Al lavar 1 pared  entró agua en el toma corriente y de inmediato comenzó a salir humo y chispas y apague breques. You would pay quite a bit more I would imagine - our plumber makes his money off commercial jobs and charges us lot the bare minimum. I've just fitted a 50 gallon cold water tank in preparation for a fitting a shower pump. I have hot water being forced back up the feed pipe from the central heating expansion tank in the loft. In addition, sometimes it’s necessary to clean the water tank to ensure the water is safe for use. – Dcooke Jan 28 '19 at 18:09 The water is not entering through the tank from the ball valve as I have isolated this line. The cold water feed and expansion tank overflow pipe runs from the large water tank in your loft to the outside of your house. Turn main on to refill tank . Would anyone be able to explain why the tank could be filling up with hot water. Mains cold water is at a much higher pressure than hot water from the cylinder, which is delivered via gravity. To be honest I’m not sure, my knowledge of plumbing is pretty limited. DIGITAL SPY, PART OF THE HEARST UK ENTERTAINMENT NETWORK. These problems should be investigated by a professional heating engineer. What is the impact rating for a metal roof installed over shingles? Help! as above to be honest , it might even just need taking apart and cleaning out , is the tank open topped or has a cover over it ? The noise seems to occur when the storage tank in the loft is re-filling. The hot water cylinder doesn't empty and fill - it should stay full. The water in the tank looks dirty brown so I think it’s from the central heating part of the system. Water tank in loft leaking; Water tank in loft empty Water tank in loft making noise; Water tank in loft not filling up. Your hub's friend who had that bath - the hot side filled ok because you have that cold storage tank in t'loft. When I first heard it I thought it was a very low flying plane outside to I've you an idea of the noise. ©2020 Hearst UK is the trading name of the National Magazine Company Ltd, 30 Panton Street, Leicester Square, London, SW1Y 4AJ. Hi I wonder if someone could help. Did not change whole arm. Discussion in 'Plumbers' Talk' started by Ross 1366, Mar 12, 2010. I know we have two tanks in the loft - one for radiators and one for hot water taps etc. Join Yahoo Answers and get 100 points today. DH says tank seems empty when he managed to get to it through crap in loft! Linkage between ballcock and valve? Water tank in loft is not filling up so we have no water accept the water in the kitchen which is mains fed. I have opened the top and looked at the ball cock and pushed it and lifeted and no change. If it was only radiators not heating up I would say airlock, however the fact you have no heating or hot water suggests this is not case as the hot water cylinder is fed from the bigger tank ( cold water cistern) in the loft, not the small f & e tank so draining the rads would not effect the hot water. So, not being a plumber, I'm assuming that there's some kind of float in the tank which gauges water levels. Realised the plastic was resting on the float so moved that. When the water runs dry, if I go up into the loft and kick / prod the tank, it starts filling up with water, I can hear it flowing. A vented cylinder requires a supply of water from a large tank of cold water in the loft. I have often moved CWS tanks into the loft in order to free up space and also improving the static head for the hot water. This pipe is tee'd up to your cold water storage cistern. All Rights Reserved. Plugged line somewhere between main and valve? Usually (though not always) the water mains comes into the house and a pipe runs to your kitchen sink for your category 1 (potable) water supply. Repositioning your water tank doesn’t take much time at all, usually making up roughly one day of labour for a plumber, so you won’t have to go without that hot water for very long at all. Welcome to the Digital Spy forums. If main off no more water will come in Then do your job. 12-12-13, 09:57 Yesterday when i came home from work i was told there was no cold water upstairs and the toilet wasn't filling up, so i investigated/Googled and eventually found that the large water tank in the loft was low on water and the smaller one was empty. I'm not a plumber but I had the same problem and it was a blockage in the valve of the ballcock. Hot taps lost pressure to nothing, though trickle in downstairs one when checked. Get answers by asking now. Noticed another smaller tank above and to the right covered with plastic and it was warmer water. We always had some noise with the old valve but I must agree this is much louder. If hot water is coming out of the overflow pipe, turn the system off, wait for the water to cool right down and set the float valve to allow less water into the tank. I recently replaced the ball valve on my cold water tank in the loft but ever since then my wife has complained about the loud 'whooshing' noise as the cistern fills. The water tank in the loft is not filling up and the hot water is not vcoming out. Hot water expands and requires relief. The cost of an unvented system might be more. Is there a way I can find out of loft tanks fill up?
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