The water storage cylinders that are installed in loys of homes today are now manufactured from high strength plastic that is built to deal with high volumes of water, high temperatures and also pressures. London Potterton Boiler Repairs are able to supply and fit new cylinders. Because they are storing large volumes of water and therefore really heavy, they will need to have more than adequate support as they are normally fitted in the loft. This is achieved by using a support for the base. Any vessel made from asbestos will need specialist attention as they are very hazardous to health even in small doses so do not touch or cut the asbestos, as this create a dust which is extremely dangerous to inhale, even just a minute particle. These newer cylinders will have a capacity of 100ltrs if it is used in a hot or cold water system. If the cylinder is used in a system for both hot and cold water, then the capacity is 200-250ltrs. A London Potterton Boiler Repair plumber is a professional tradesman. To give the best pressure for showers and taps, newer cylinders must be positioned as high as possible. If a cylinder base is made it is critical that strong timbers and breasts are used to support a full cylinder. High volumes of water are heavy, for example 1ltr of water is 1kg in weight, so 250ltr of water weighs 250kg (1/4 ton). It is very important that jointing pastes or compounds are not used on any connection to the cylinder as it has a negative affect on the inner wall of the cylinder, that can cause it to break down and reduce its life. Connections need to be made with tank connectors. They are easily pushed through a hole made in the cylinder, then fitted with a plastic washer, so as the fitting tightens it clamps tight.