british gas homecare

Tuesday, August 24, 2010

Which are the most effective models of heating gas boiler








There are many different types of gas Central Heating Systems available to you. Most if not all of these Central Heating Systems comprise of a boiler, some central heating radiators and connecting pipework.





In most parts of the UK air conditioning is hardly needed because of the average temperatures of those regions. Most of us need a decent heating supply far more; this is why the majority of new houses that are being built in this day and age are built with a Central Heating System.





With the onset of winter, heating becomes crucial to warming your home. A well heated house can help create a comfortable space for you to enjoy with your family. Your Gas Central Heating System must be fault free as much as possible and efficient to cut bills. It should be durable, easy to use and completely safe.





There are two main types of Central Heating Systems; pumped/vented and sealed systems.





The vented/pumped one is more common of the two. A pumped/vented Central Heating System has a feed and expansion tank. The tank supplies your house with hot water and provides the heating radiators with heat. Any water expansion that may occur due to heating is handled by the expansion tank. It is normally placed at the highest place of the house like the loft area, taking up space. It heats the house and doubles as the water supply.





A pumped/vented Central Heating System is what most homes probably have, especially those built many years earlier.





A sealed system is now being used in the new houses that are being built. As the name indicates, a sealed system is a an enclosed system therefore no expansion water tanks are needed. There are no pipework or tanks also in the attic, the system is sealed in the true sense and it has its own advantages.





- As there are no pipes, they cannot freeze up in the loft.





- As opposed to pumped/vented systems there is no need for maintenance work on tanks or pipes.





- The risk of leakage is diminished as there are fewer pipes and the system is less complex.





- Unlike pumped/vented systems, air is not drawn through open vents so the possibility of airlocks, corrosion and sludge is much lower.





- The main water pressure can easily be used to flush out a Sealed system for easy maintenance.





Such a Sealed Gas Central Heating System is installed with all the required gauges, controls and safeguards. The sealed system gets its water through the main water supply at pressure. The mains water goes straight to the sealed system.





A pressure vessel containing tightly packed gas can allow a sealed system to have normal fluctuations of pressure; a diaphragm serves as a barrier between the gas and water in the sealed system. The safety valve opens up when the pressure in the system rises so that water can escape through it, on the other hand it opens up when the pressure drops down so that the water can refill the system.





Gas Central Heating Systems are a worthwhile investment as they have the lowest cost of performance when compared with other types of heating. Their ease of operation and versatility is much better than other types of heating.

Labels: , , , ,

Warm families have new gas central heating systems








We should all prepare for the winter months as the weather gets colder and the days shorter by having good central heating in our homes. You can guarantee yourself a comfortable and enjoyable home with a gas central heating system that is safe and reliable.





The two basic types of central heating systems are called pumped and vented, both of which are made up of a heating boiler, central heating radiators and usually copper pipework.





The most often used system of the two is probably the pumped systems, these comprise of a feed and expansion tank, which works by the heating boiler heating up which then distributes the heat through the pipes to the heaters. The tank has enough space to allow for any water expansion that might result from the heating.





There is also what is known as a sealed system in which no centre core is used to warm the central heating radiators. It's basically closed, so there is really no need for any water tanks and the space they require. The main assets of this system is that problems such as leaking and airlocks are minimised and, especially for those who live in colder climates, pipes will not freeze.





You may ask why you need gas central heating and what are its benefits?.





The major advantage of gas central heating is that the home or work space can be quickly, uniformly and efficiently heated without compromising the quality of air in your environment. Before the central heating system came into existence, other heaters like electric and storage heaters were used to keep the house warm or even coal fires. But the main disadvantages with these, were that they made the air somewhat dry and hard, as well as letting off a slight odour.





Central heating ended such problems, however your gas central heating system should be checked and maintained regularly in order to ensure it is running at its optimum. Most people turn off their central heating systems during summertimes and switch them on only during wintertimes, this should be totally avoided as the system could suddenly develop a problem as winter appears. You should instead try to gradually introduce them in the autumn time, testing so if things are playing up you can easily call out an engineer.





It should also be noted that some gas central heating systems allow air or dirt into them, so yearly draining is required. The easiest way to do this is to gently open the valve and allow any water to fall into a bucket placed underneath.

Labels: , , ,

The wintertime is in store so get a central heating system








Icy winds of wintertime curl through the trees and you huddle at your window, thinking of heating for your home - this season perhaps you should get yourself gas central heating. By centrally heating your house, you can make it more comfortable, inviting and relaxing.





Most heating systems compromise of a central heating boiler; heating radiator and pipework, there are basically two different sorts of central heating systems, one being a pumped system and the other being a vented system.





Popularly used are pumped systems which comprise of a main feed and expansion water tank that heats up and transmits the heat through pipework to secondary heaters (central heating radiators). The expansion tank might fill up at times because of water expansion.





The vented central heating system, on the other hand, is a sealed system, and it doesn't have the centre section. It is basically a closed system, and for this reason, there is no need of water tanks. This system offers a major advantage in that it reduces the risk of leakage and prevents other risks such as airlocks; colder countries like Russia can reap great benefits from this systems since it avoids the risk of frozen pipes.





Tell me why I should get central heating?.





One of the greatest advantages of central heating is its capability to increase the temperature inside a home or office very quickly without creating any noticeable effects in the air immediately surrounding you. Before the gas central heating system came into existence, other heaters like electric and storage heaters were used to keep the home warm or even coal fires. These primitive heaters invariably resulted in a harsh, sticky and smelly atmosphere.





Gas central heating eliminated all of these issues, but a central heating system should also be regularly serviced to keep them at there peak. Many families only use their gas central heating during the cold months and leave them entirely unused during the summertime, this is a common error. Instead it is recommended that you gradually bring them into use during autumn so that if you spot any problem you can quickly contact an engineer.





Airborne dust and other contaminants can also seep into the gas central heating system, necessitating periodic drainage and cleansing. For draining the system just open the valve and keep a bucket below it for water collection, ensure that water doesn't enter the system when it is being drained.

Labels: , , , ,

Wednesday, August 04, 2010

Steam Boilers - Really Effective and Comfortable - If Put in and Fixed Correctly



Steam warmth is a warm distinct and absolutely pleasing technique to heat your house. Steam warmth is nearly always produced from water in a boiler fired by gas, oil or electricity. It then passes through pipe work plus central heating radiators or convectors to heat your household. A steam central heating system makes use of steam generated from a boiler. When the water boils, the steam rises via the pipes as well as into the radiators to warm them. The sizzling heating radiators then warm your home.

Steam heating radiators have to have a valve that enables air to flee at a controlled rate so that the radiator can heat up. Steam methods will also lose a bit little bit of water all the time, so there must be water makeup so that you do not run your boiler dry. Steam heating techniques with out an automatic water feeder aren't sound. You will risk critical boiler damage should boiler water be lost. If the boiler operates dry it may perhaps also burst if water is placed into it while it is hot. There ought to always be a low water cutoff installed on each steam boiler system. Consequently on a steam boiler the automatic water feeder functions as a safety gadget also.

Steam is a good heat distribution medium since it moves easily through your system and it has an extremely high heat-holding capacity. The heat-holding ability of steam is far better than that of water. Steam systems often function at very low pressures and usually beneath 220 degrees F. Steam warmth will likely be distributed by either one or two pipe systems. In the example of a one-pipe steam heating system, a single main serves the twin goal of providing steam to the heat exchanger as well as permitting condensate to run back from the heating radiators also. A two-pipe system has 2 connections from each heat exchanger or central heating radiator. During this system, steam along with condensate circulate in separate piping from each other. With a steam system all pipes have to be well insulated and also you ought to use pipe insulation rated for steam piping. If the insulating material is removed the system will no longer work as designed. Noise and all types of difficulties will come from uninsulated piping.

Once you have heating radiators on higher stories or radiators which are further from the boiler they should be adjusted to release more air to compensate for the elevated air volume within the piping due to the distance from the boiler. When you have a valve that is clogged with mineral deposits or caught shut, no air will be in a position to get out of the piping. Because of this no steam could enter the central heating radiator, so it doesnt warm up. This will hamper the motion of steam into the heating radiator, or bring about a really noisy pounding as pressurized steam tries to get through this water dam.

It may be very important that you just find somebody that is very accustomed to steam heating methods when mending or fitting steam heating. Incorrectly designed, installed, steam methods and condensate piping is a massive challenge in todays buildings and facilities. There aren't many certified to design and set up properly operating steam heating systems. Erroneous steam piping will forever bring forth expensive untimely failure of steam equipment such as steam coils, warmth exchangers, and control valves. To not point out the higher charge of working a system that is not working efficiently.

Offering effective steam heating could be very easy and can provide you with trouble free operation. Steam heat may well effortlessly be one of the most effective and cozy methods for you to heat your home. The effectivity and luxury of the system are totally dependent upon the quality of your installation or repair. In these days it may be very difficult to find somebody that knows what they are doing when it involves steam boiler heat. Do not settle for someone that thinks they know a way to fix or install your steam heating system. Just be sure you look till you find the correct person for the task. They may cost more to get to do the job, however it will be well worth it in the long run.

Monday, August 02, 2010

Growing economies around the planet have an increasing call for energy resulting in higher gas bills. To combat this we need to go over our use of gas in the house. You could save up to one third on your current gas costs by installing a condensing combi boiler.



Your existing gas fired boiler has to work hard providing hot water to your taps and heating water for your central heating. Your current boiler will have an expected life off up to 15 years. New and replacement boilers will be much more economical than your present-day central heating boiler. A modern-day gas fired boiler can be 95% efficient in its use of gas and graded A on the SEDBUK scale whereas your current central heating boiler may only be 30% economic.

If your heating boiler is over ten years old, it might be worth investing in a new model. A new central heating boiler should lead to a large reduction in your gas heating bills. If you do replace your boiler you could study a gas combi-boiler which is ideally suited for the smaller home or houses where there are a limited number of people in the home. As a gas combi boiler heats the water on demand it does not need a storage tank in the airing cupboard. Hot water is instant but if somebody runs a hot tap while you're having a hot shower you may find that your hot shower becomes colder.

If you have a system or regular gas fired boiler it will use a hot water cylinder to save hot water produced earlier for use when called for later that day. The hot water tank is a leading source of heat loss in the system leading to inefficiencies. If you have a smaller household you will find that you could have other uses for the space that the hot water tank takes up.

A gas combi boiler is a type of gas boiler where the water is heated on need and is 60percent more efficient than the indirect hot water storage method. Another variant of the gas combination boiler is the combi condensing boiler which is able to extract waste heat from the exhaust gases and use this to heat water when called for. Clever use of this energy to heat the water on need means that this type of boiler can further save on your gas costs.







Steam Boilers - Really Efficient and Cozy - If Installed and Maintained Appropriately



Steam heat is a warm distinct and absolutely marvelous technique to warm your house. Steam heat is almost always produced from water in a boiler fueled by gas, oil or electricity. It then goes through pipes and radiators or convectors to warm your household. A steam heating system uses steam brought forth from a boiler. When the water boils, the steam surfaces via the pipes plus into the heating radiators to heat them. The sizzling heating radiators then heat your household.

Steam central heating radiators need to have a valve that enables air to escape at a disciplined rate so that the radiator would warm up. Steam methods will also lose a little little bit of water all the time, so there has to be water makeup so that you do not work your boiler dry. Steam heating methods with out an automatic water feeder are not safe. You will risk critical boiler damage should boiler water be lost. If the boiler goes dry it may also explode if water is placed into it while it is hot. There ought to all the time be a low water cutoff put in on each steam boiler system. Consequently on a steam boiler the automatic water feeder assists as a security device also.

Steam is a great warmth dissemination medium since it moves easily via your system and it has a particularly high heat-holding capacity. The heat-holding potential of steam is much better than that of water. Steam techniques often operate at very low pressures and usually below 220 degrees F. Steam heat is normally passed around by either one or two pipe systems. In the case of a one-pipe steam heating system, a single main serves the twin goal of rendering steam to the heat exchanger along with allowing condensate to run back from the radiators also. A two-pipe system has two connectors from each heat exchanger or heating radiator. During this system, steam plus condensate flow in separate piping from each other. With a steam system all pipes have to be well insulated and also you ought to use pipe insulation rated for steam piping. If the insulating material is removed the system will no longer work as designed. Noise as well as all kinds of difficulties will come from uninsulated pipework.

After you have radiators on higher floors or heating radiators that are further from the boiler they should be altered to release more air to allow for the elevated air volume within the piping as a result of distance from the boiler. When you have a valve that is clogged with mineral deposits or caught shut, no air shall be capable of get out of the piping. Because of this no steam would enter the radiator, so it doesnt warm up. This may block the motion of steam into the heating radiator, or create a very noisy pounding as pressurized steam tries to get through this water dam.

It could be very valuable that you simply discover someone that is very acquainted with steam heating systems when mending or fitting steam heating. Incorrectly designed, installed, steam systems and condensate piping is a big predicament in todays buildings and facilities. There aren't many certified to design and install correctly operating steam heating systems. Erroneous steam piping will always cause expensive untimely failure of steam gear such as steam coils, warmth exchangers, and control valves. Not to mention the greater cost of working a system that is not working efficiently.

Offering efficient steam heating may be very simple and will provide you with trouble free functioning. Steam heat may possibly effortlessly be one of the most effective and cozy methods for you to warm your home. The efficiency and comfort of the system are totally dependent upon the caliber of your installing or maintenance. At present it could be very challenging to discover somebody that is aware of what they're doing when it comes to steam boiler heat. Do not settle for someone that thinks they know the way to fix or set up your steam heating system. Just be sure you look until you discover the right person for the job. They may charge more to get to do the job, but it shall be well worth it in the long run.