The reliability and power of the water supply system lies in the competent installation of all its main components. The quality of the functioning of the structure will also depend on the collector used (it is also a distribution unit or comb). This plumbing fixture will make the heating / water supply system extremely simple and convenient.
Content
The collector is a comb distributor made in the form of a hollow pipe. On one side of it there are special parallel outlets, and its inlet part differs from the outlet in diameter by 25-40% in a larger direction. Such a comb design is able to provide a uniform supply of hot or cold water to certain points. The type of plumbing unit under consideration is mounted in the riser of the main. For fastening it, special external and internal threaded joints are provided. A plug must be installed on the free end (or it may be a water hammer dampening device). Outlet outlets are provided with ball valves or valves that are required to adjust the flow pressure or completely shut off the water supply. Collectors are traditionally mounted on the wall in bathrooms. Access to them must be quick and constant, so they are usually closed in a plumbing box.
It should be noted that a system provided with such a device is somewhat more expensive than conventional trunk wiring. In any case, this node can simplify the use of plumbing components, as well as household and plumbing appliances connected to such a line. As a result, the collector performs the following functions:
The type of devices under consideration can be classified according to the number of outlets, the material of manufacture and the method of fastening. In total, there can be from 2 to 6 branches. If the maximum number is not enough, you can install several combs at the same time.
According to the type of raw materials used, the units can be made from the following materials:
Also, it is allowed to classify switchgear units according to the method of their fastening. These may include:
In the process of installing a newly introduced water supply system, you need to purchase all the necessary components in advance. In the future, it will not be necessary to look for special fittings that must fully fit the selected manifold sample.
Any device under consideration consists of a cast body, which is engaged in the distribution of water carrier flows over all outlets, and there are control shut-off and control valves on it. According to the type of valves used and their presence / absence, all these products are divided into:
All of the above types can be distinguished quickly and purely by visual inspection - for example, locking models have characteristic "flag" handles on the valves. For regulating models, the flywheels are always made in the form of a barrel.
It is also worth noting that distribution units can be specially produced for water supply and heating only. Heating systems are used in “underfloor heating” constructions, they are supplied exclusively in collector groups (pairs), they have a wider gap between the outlets (36, 50 or 100 millimeters).For heating variations, combs can be of the following types:
The latter type of heating can also be used for water supply.
When selecting the installation site of the comb, the following nuances must be taken into account:
In general, such a wiring will give the entire system greater convenience, strength and economy in operation. Most professional plumbers note its following advantages:
Due to the low complexity of the installation itself, more attention should be paid to the preparatory work:
The installation procedure itself involves the use of some consumables, which include gaskets, seals and adapters. It won't take long if everything is done consistently. Some craftsmen advise installing a separate light source in the plumbing cabinet to increase the convenience of work. Such lighting will not become superfluous, and inspecting the nodes for leak detection will become much easier.
Despite the variety of types of combs themselves, the same installation procedure is provided for all of them. To do this, the following steps are performed:
IMPORTANT! When installing the entire system, it is desirable to additionally install a water hammer damping device. In this way, the wear rate of all parts can be reduced and the overall service life of the camshaft can be extended.
The considered type of devices is more often used in private cottages and apartments, multi-level houses, commercial and public facilities, social and medical institutions. It, in principle, can rightfully be called one of the most important elements of the overall engineering system of the building. Accordingly, before choosing and buying it, you need to pay attention to the following nuances:
The model is the simplest polypropylene pipe, on which two ball valves of the same material are installed. The outlet of the taps has an internal thread made of brass, and the closing components of the taps (balls) are made of stainless steel. The product performs the function of connecting several distributing pipelines to a single source at once. Embedded component and ball valve are made of CW617N brass. The recommended cost for retail chains is 420 rubles.
The sample is a simple supply pipe with four polypropylene ball valves. The shut-off components of ball valves are made of stainless steel. The product is intended for connection to a single source of several distributing pipelines. The bookmark and ball valve are CW617N brass. The recommended cost for retail chains is 550 rubles.
This model is used for connecting multiple outlets in water supply systems, in radiator heating and underfloor heating. The device allows you to subdivide the water flow or coolant, while simultaneously controlling the flow of fluid into the desired circuit by means of ball valves-cut-offs. The collector has a pair of outlets located at a distance of 35 millimeters from each other.The product is made in China. Features: can be connected to a pipe through a 3/4″ threaded connection (external or internal thread). The recommended cost for retail chains is 654 rubles.
This sample with cut-off valves will be needed in cases where it is necessary to direct part of the transferred liquid medium to other branches of the system. The external thread allows connection to the outlets of additional hoses, and the control valves are able to open / shut off the flow. Suitable for equipment of heating systems, water supply systems, air pumping, liquid transmission. The recommended cost for retail chains is 860 rubles.
The model is used when creating multi-circuit heating systems or for water supply. It is necessary to separate the water flow or coolant into different circuits. Shut-off valves allow restriction of the liquid supply to each individual circuit. The base material for the manufacture of the collector is high quality brass.This raw material is strong, durable and resistant to corrosion, easy to machine. The recommended cost for retail chains is 1630 rubles.
This product with shut-off and control valves is intended for heating systems (water supply), used to separate the transported flow of a liquid medium into consumer points by closing the valves on the corresponding outlets. It can be used on the mains of heating systems, cold / hot inlets, as well as for supplying liquids that are not aggressive to the materials of the collector components. It has a pair of 1/2″ external thread outlets, as well as a 3/4″ joint for the Eurocone, and 1/2″ for a flat seal. Connected according to the modular method. The main task of the product is to bring the water flow evenly to the desired point in a residential building, while eliminating possible pressure or temperature drops, with the simultaneous use of several plumbing fixtures. The recommended cost for retail chains is 1830 rubles.
The product is used in heating or water supply systems.It is intended for the separation of the liquid carrier in several circuits. It is mounted in the highway through an external carving. The flow rate for each circuit can be adjusted with a valve. The model is made of brass, which is durable and resistant to corrosion. The recommended cost for retail chains is 2300 rubles.
The model is used to divide the flow of the transported aqueous medium into consumer points by closing the valves on the respective outlets. They are equally used on heating lines, cold and hot water supply lines, as well as for transferring liquids that are not chemically aggressive. The main task of the distribution unit is to evenly bring the flow of water to the desired point in the building, to eliminate pressure or temperature drops when several plumbing fixtures are used at once. The recommended cost for retail chains is 3030 rubles.
This modular distribution manifold has integrated shut-off valves and is used for distributing through a beam system in water supply networks.The adjustment mechanism is fastened through a screw, which simultaneously fixes two rotating aluminum nameplates. The direction for turning the handle is marked on the top nameplate. The lower shield allows the owner to enter a name for the service point. Suitable for connecting copper and multilayer pipes. Acceptable media are plain water or warm glycol solutions. The recommended cost for retail chains is 3200 rubles.
Collectors are needed to ensure a constant water pressure. They are also designed to reduce the risk of leaks, which makes it easy to use several plumbing fixtures at once. Therefore, their acquisition is not a waste of money, but is considered a good investment in creating a comfortable environment in a residential area.