Expansion tanks

All devices which are used or processed fluid, not only water but also other products such as milk, wine, beer, chemical or flammable products can improve the efficiency of systems using a expansion tank. These technologies are applicable to plants that use large amounts of fluid, which may be of variable volume and temperature. For example, in heating systems: to compensate for changes in volume, which otherwise would have destroyed the water system that uses membrane expansion tanks.

Wherever there are liquids, which, for various reasons may vary in volume, using special containers that are contained within a rubber membrane.
In fact, the container consists of a metal shell that performs a function to record the form, securing and protecting the inner membrane, which is a container for liquid.
Around the membranes have a certain amount of air, the pre-pressure is set by the manufacturer, and may vary from 1,5 to 2,5 bars as needed through the fill valve, similar to a nipple for wheel vehicles.
Filling the Taco water pump going until reach a preset level of maximum pressure. Then the water will be supplied to any place at home, where there are cranes, without the pump for as long as the effect of the devastation will not be achieved very little pressure. At this point, the Taco pump will start a new cycle of work.

It is obvious that a special role in this process is flexibility, which has a membrane, operating under the influence of the air bag, which surrounds it.
Thus, because the membrane is the heart of the system, everything else can be considered “body.” With respect to traditional systems, open or closed storage devices containing membranes, this solution has the following advantages:

1) Energy Saving – reducing the number of starts the pump and will not use the system compressor, regenerative air pressure, which in membraneless systems dissolved by water at a pressure higher than ¾ bar (especially when using large tanks 2.000 liters and more).

2) Reducing the price of installation and materily – savings in the length of pipe needed to install an open container on the highest point of the building for radiant heating, as well as the cost of the compressor to drive the plumbing system.
3) Reduced price maintenance, Amtrol expansion tanks (Extrol , Fill Trol, Radiant Extrol, Therm-x-trol)are only needed to control the pressure (through the nipple) and the replacement of the exhausted membrane, the procedure itself is very simple and takes several minutes.
4) Reduced water volume, which is necessary to accumulate – the savings that an internal volume of space.
5) Excluding the possibility of liquid contact with the air – in the case of heating significantly reduces the possibility of corrosion and the additional consumption of water by evaporation. In plants water is excluded the possibility of contact with polluted air, dust, bacteria and so on.

That is why the best producers of this type of equipment is particularly worried about the quality of manufactured membranes.

Amtrol Expansion tanks – the variety and use

The main difference between pride and brands Amtrol is the quality of material and production technology of expansion tanks.
Expansion tank Amtrol (Therm-x-Trol ST-12 or ST-5) can withstand up to 55,000 cycles, which allows the use of our products not only in domestic but also in the industrial area. Amtrol tanks are equipped with equipment from leading manufacturers of household and industrial pumps, heating systems, plumbing, sitem water filtration and purification equipment for chemical and food and fuel industries.
Bucky Amtrol are not goods economy class – price products are in strict conformity to quality, which is appreciated by the leading Canadian companies.
A sure sign of quality, for example, a pumping station, could well serve as a complete set of tank Amtrol. And this is his explanation – the pump with a small resource cost-effective to recruit a tank, a resource which greatly exceeds the capacity of the mechanism.
External distinctive tanks Amtrol:
Since All membrane products Amtrol calculated the temperature conditions from -10 to + 99 C in the range Amtrol no tanks, designed only for cold water, which usually emphasizes the BLUE color of paint.

The base color tank production Amtrol, both in Italy and in Russia – RED. Only on special order original equipment manufacturers, tanks can be made in any color – green, blue, yellow, etc.
A characteristic feature of Bakov Amtrol is “base” – welded to the tank – a platform for mounting a special form of attachments and flange made from a single piece of galvanized metal, ie threaded part is not welded to the main part of the flange, and stamping that prolongs the life of the tank for use in chemically aggressive environments.

What is a “expansion tanks?”

Expansion tank – an integral part of modern system of radiant heating or water, through which solved the problem reduce the costs of equipment and installation works, reduced energy losses (heat and electro) and increases the quality of the results of liquid systems with a significant increase of their missions.
Details of why apply any expansion tank to choose and how to calculate it are described in articles.