How to choose a heater for water supply pipes? Manufacturers overview and installation instructions
Without various pipelines it is difficult todayimagine a residential and industrial infrastructure. Their operation must be treated carefully, especially if the climatic conditions are not simple. What kind of insulation for water supply pipes to choose and according to what rules? But first of all it is necessary to understand the purpose for which they still need to be insulated.
Frost protection
The most dangerous thing that can happen with pipeswater supply, - their freezing. To prevent this from happening, the pipelines try to lay below the depth of freezing, but this does not always save. So it is necessary to insulate the pipes before stacking. This solution will also reduce heat loss on the road, so that in our homes it was always warm. A heater for water pipes must also protect the pipe from the condensate that forms on it.
Properties of materials
Modern manufacturers offer a hugethe choice of materials that can be used to insulate the pipes. Whatever option you choose, remember that they must meet a number of conditions, namely:
- low thermal conductivity;
- waterproof (due to too much moisture, the thermal insulation properties will become worse);
- durability;
- fire resistance;
- biological stability.
Choosing a heater for water supply pipes inearth, remember that you need to take into account a number of additional requirements: first, the pipeline must be resistant to mechanical stress, secondly, not to be subjected to electrical corrosion, and thirdly, the possibility of secondary use should remain. Let's consider the materials most popular for insulation of pipes.
Glass wool
One of the most popular insulating materialsof materials - glass wool. It is advisable to use it for finishing pipes made of metal-plastic. Advantages of this material include price availability and low density, but it is necessary to use external insulators in the form of roll materials - fiberglass or roofing material. This, in turn, will affect the cost of installation. These heaters for water pipes under the ground are simple to lay down and durable to use.
The process itself involves wrapping a piperoll material. Under the underground arrangement, closed concrete trays are arranged. The most popular among users of glass wool brands such as Isover, Knauf Insulation.
Energoflex
Modern and easy-to-use material"Energoflex" attracts attention by the quality of technical heat insulation. It is available in the form of sheets and tubes, suitable for finishing pipes of different purposes. Insulation for pipes of water supply "Energoflex" draws attention to resistance to aggressive environments, high strength, resistance to moisture and long life. The use of the material reduces heat loss, noise and protects the outer surface of the pipe from corrosion and condensation.
Material, expanded polyethylene, possessescellular structure, so it has good operational properties. Insulation for pipes of water supply "Energoflex" is available not only in the form of a roll, but also as a self-adhesive reinforced tape.
Styrofoam
Warming with extrudedpolystyrene is one of the most effective and simple solutions. The structure of the material is a set of closed cells, is available in the form of slabs or shells of penokleksa. As an external coating, reinforced fiberglass or polymer-cement coatings can be used. Easy-to-use insulation for water supply pipes is polystyrene foam in the form of half-cylinders (shell), which are produced in length of one meter and differ in thickness and diameter. Their features include ease of installation and dismantling, the possibility of repeated use, resistance to corrosion and easy access to pipes in the event of a repair. Installation of such material is carried out by ties or twists. But there are disadvantages to EPS, the most obvious ones are high cost and attractiveness for rodents.
Foamed polyethylene
Polyethylene foam is a good insulating materialmaterial for pipes laid in the ground and outside. This insulation for water supply pipes has such features as ease of use, chemical inertness, ecological cleanness, resistance to rotting and burning, durability. Available in the form of tubes or rolls, so you can choose the most convenient method of installation. The technology of insulation involves pulling a heater on the pipe, like a sock; If the pipes are too large in diameter, they are wrapped in polyethylene foam.
Foamed rubber
Foamed rubber - another insulation for pipeswater supply. The characteristics of this material attract the attention of many. So, we can note its practicality and the basis - natural or combined rubber. Today, many brands offer this versatile material. So, the company Thermaflex produces foamed rubber based on foam polyethylene with a fine-mesh structure. The distinctive features include significant resistance to moisture, low thermal conductivity, long term use.
No less popular is the rubber brand Tubolit,which attracts unique production technology, due to which the strength of the material becomes higher. Reliable protection against mechanical influences, chemical and aggressive environments makes the use of this thermal insulation under adverse conditions optimal. The installation of the material is simple and convenient, therefore it is possible to cope with it independently: to the cleaned pipes the foamed rubber plates are glued. Mount them with the help of hangers and clips.
Or liquid?
Convenient to use modern liquidheaters for pipes. They are good in that they fill all the gaps, thus ensuring tightness and tightness of joints. On such a heater for the water supply pipe the price will be higher, but it is much easier and faster to use it. On average, the cost of the cheapest insulation material is from 400 rubles per package. Liquid heaters are consumed more, so more material is needed. The cost of heaters on a liquid basis starts on average from 500 rubles per liter. Such heaters work as follows: their ingredients, when mixed with air, form a fine dispersion aerosol, which is already applied to the surface of the pipe. In just a few seconds, the material increases in size, and the layer becomes thick. This is sufficient to provide a reliable barrier to heat loss. Liquid heat insulators are characterized by durability, ease of application and uniformity of the finished layer.
Popular Liquid Heaters
Innovative material today is"Aerogel", the characteristics of which inspire confidence. In structure it is a gel-like composition of low density, solid, heat-resistant, with low thermal conductivity and water absorption. It is absolutely safe for health and is considered a good insulator, especially when the pipes are to be protected from high temperatures.
Popular and penoizol, which meets the conditionsdurability, environmental friendliness, incombustibility, has a breathing structure, low density and complete sound absorption. Liquid type of foam is good in that it can fill all the voids and technological holes, thus providing a quality insulation. The application of the material is carried out by pouring with layers, as a result of which a monolithic layer of insulation is formed.
"AstraTech" - another popular insulation forwater pipes, which is a homogeneous liquid suspension of high thermal resistance, eco-friendly, with excellent reflectivity.
Thermal insulation of cold water pipes
For these purposes it is expedient to use ready-madeforms for pipes of different diameters, sheets of mineral wool, foam or basalt fiber. Heaters for cold water pipes, in addition to the main function, must protect the pipes from condensation.
Whichever way you choose to insulate the water pipes, remember that two factors must be taken into account:
- The location of the insulated pipes.
- Convenience and ease of installation.
A good insulation must meet a number ofoperational properties, that the pipeline was under reliable protection throughout the year, regardless of temperature changes. A huge selection of manufacturers offering their products, will help you choose the best option.