Connecting a sink in the bathroom. Independent connection of the sink to the sewer. Carrying out marking work

Not all plumbing operations require calling in specialists. For example, installation kitchen sink or a wash basin can be carried out by anyone, provided they have minimal skills in handling tools. The installation processes of these devices are not much different from each other, so their descriptions are combined in one article. So, let's talk about how to connect a sink to a sewer.

If your bathroom or kitchen has a sink built into the top of a cabinet or work table, you can skip this part of the article. All that needs to be done at the preparation stage in this case is to install the plumbing bowl into the prepared hole in the top of the furniture and secure it according to the instructions. If the sides of the bowl should be level with the table level, it is better to additionally seal the joints between them and the stove with silicone. For models that rest on the countertop only with the drain hole, this operation is not required. It is enough to place a rubber washer-gasket at the connection point.

Important! Before starting installation, you should install the mixer on the sink. Once the bowl is in place, this will be more difficult to do.

The sink is usually installed at a height of 85 cm from the floor. But this condition is not at all necessary. If the height of the owner of the bathroom differs from the standard, this parameter can be safely changed. The main thing is that it is convenient to use the installed plumbing fixture. The height of the sewer system for the sink can also be any: connecting the siphon to the waste pipe will help to connect the siphon with a corrugated hose. However, for good quality It is recommended to comply with the following standards:

  • height of the sewer outlet in the bathroom under the washbasin: from 50 to 55 cm;
  • under the kitchen sink: from 30 to 40 cm.

So, the bowl is attached to the wall, and you have selected the required height of its canopy. At the required distance, you need to make marks on the wall for fasteners in accordance with the holes for fastenings on back wall plumbers. Then you need to check the evenness of the marks using a level and make holes in the wall by inserting dowels into them, and then mounting pins. The latter are inserted in such a way that the length of the tail of the pin protruding from the wall exceeds the thickness of the bowl by 1.5 cm.

Important! Fastening elements and drills for their installation should be selected in accordance with the material of the walls and the type of finishing.

After the installation site has been prepared, you can begin connecting the sink to the sewer.

Assembly and connection of the mixer

Before hanging the sink on the wall, you need to install a mixer on it: assemble this element according to the instructions and connect the water supply hoses to it. Then pass the hoses through the hole on the edge of the bowl and put the mount on them.

Important! When installing the faucet, rubber washers should be placed between it and the surface of the bowl on both sides.

After this, you can tighten the mixer mount and check the strength of its installation. Tighten all connections by hand and then lightly tighten them with an adjustable wrench. The water supply hoses are connected to the water supply in the same way. If gaskets are not installed at the ends of the hoses, you need to wrap the pipe with tow or FUM tape. Having connected all the elements, you should check the functionality of the mixer and, if necessary, eliminate leaks. Before checking, you must remember to place a bucket or basin under the tap, so as not to wipe up puddles in the kitchen later.

Connecting the sink to the sewer

After installing the mixer, the sink is hung on the prepared mounts and secured with special nuts. After this, you can begin directly connecting the washbasin to the sewer. First of all, the siphon is assembled. Depending on the design of the sink, it can be:

  • bottled;
  • S-shaped;
  • with a double entrance (if a sink with two bowls is intended);
  • with overflow hose.

Important! For kitchen sinks, it is advisable to use S-shaped siphons, since bottle models become clogged more often.

First, the siphon outlet is inserted into the drain hole of the sink, placing a rubber washer under it. The siphon itself is assembled according to the attached instructions, put on the outlet pipe and secured with a union nut. Make all connections by hand: tightening with a wrench can damage the fragile plastic parts of the device.

Next, take a corrugated pipe, on one end of which a union nut and a rubber gasket are put on. This end is inserted into the drain hole of the siphon and secured with a nut. The second end of the corrugation is lowered into the drain sewer pipe and push it to a distance of 10–15 cm. If the diameter of the sewer pipe for the sink does not correspond to the dimensions of the corrugation, the connection is made using a special adapter (rubber sealing collar).

Alternative connection options

So, the minimum set of elements for a sink or kitchen sink looks like this:

  • mixer;
  • siphon corresponding to the washbasin model;
  • corrugated pipe;
  • rubber gaskets.

But some home craftsmen are trying to shorten this list by a couple of elements. For example, quite often you can see sinks in which the role of a siphon is played by the same corrugation, bent in the shape of the letter S and secured in this position with clamps. This option is quite workable, but can be considered solely as temporary, for example, if, before connecting the sink to the sewer, a siphon the desired model has not yet been purchased.

A corrugated pipe connected in this way will actively collect grease and dirt from Wastewater. As a result, you will have to regularly deal with sink clogs. And this struggle will be quite difficult, since the fragile corrugation does not tolerate cleaning very well. In addition, bathroom owners are at risk bad smell from the sink drain hole, since it is extremely difficult to organize a high-quality water seal without a siphon.

Another dubious saving option is to use liquid instead of rubber gaskets, which is used to seal pipe joints. This should not be done, if only because disassembling the siphon if necessary with such sealing will be quite problematic, and reassembling it will be almost impossible. The sealant will clog the threads of the connections, and you will simply have to throw away the spare parts from the washbasin after dismantling. In addition, silicone will still not provide the required level of tightness.

You can often see that the sewage system under the sink is connected to the siphon not with a corrugated hose, but with a rigid plastic or metal-plastic pipe. Such a replacement is quite acceptable. However, during installation it should be remembered that the rigid pipe must be given some slope for normal drainage. So this installation method makes sense only if the hole in the sewer is not located strictly under the sink drain, but at some distance from it. Plus, of course, you need to take into account the height drain pipe. But it’s better to use it for your apartment quality materials and modern components. Then on your own installed sink will work for a long time and without interruption.

A kitchen sink is one of the elements filling the kitchen workspace, giving it functionality. Therefore, the quality of further operation of the plumbing depends on the correct choice and installation of a sink in the kitchen with your own hands.

How to select and install a sink in a kitchen countertop

Before choosing a method for installing the structure, decide on the choice of model. The sink is selected based on need. For cafes, restaurants and other establishments Catering sinks are used industrial type, differing in size and quality of execution. Standard ones are suitable for home household types structures where the main focus is on design.

Design features

For the kitchen, the best options are those with a deep sink and a low faucet, which prevents water from splashing around. A saucepan or other large item used in the kitchen will not fit into a shallow sink, so using such a sink will be less practical. The sink should be large enough to accommodate a set of dishes that the family puts away after lunch or dinner.

Material quality

The easiest way is made of stainless steel. Kitchen sinks made of enameled steel are popular among buyers of budget models. Although products from artificial stone who have a large number advantages and more convenient to use.

Customer reviews of kitchen sinks posted on the Internet clearly illustrate the interest of buyers in purchasing high-quality sanitary products, even if you have to pay more money for washing family budget, it is better to spend it on purchasing reliable plumbing equipment than on other unforeseen expenses.

Kitchen sinks: variations on a theme…

There are many technologies for installing kitchen sinks. The installation method is selected based on the product you purchased and the type of design:

  • Overhead. Such sinks are considered budget-friendly, which is why they are widespread on the market. Of all the options, this is the simplest in terms of installation. The sink is installed on a separate cabinet. The only negative is the presence of gaps between the sink and the kitchen cabinet, which subsequently leads to damage to the kitchen furniture.
  • Mortise. Such a sink is installed in the countertop, having previously cut a hole in the work surface. You can do this yourself, but keep in mind that the work requires high precision. Therefore, if you do not have carpentry skills, it is better to contact a specialist about installing a sink in the kitchen.
  • Podstolnoy. This innovation appeared on the market relatively recently. The products belong to the more expensive segment. Thanks to the unique fastening - below the tabletop - they provide high-quality sealing and an impressive appearance.

What you need for a kitchen countertop

Before getting started, prepare the equipment that will be useful during the installation process:

  • sealant;
  • self-tapping screws;
  • Screwdriver Set;
  • jigsaw;
  • fastenings (supplied with the sink).

Important! When starting to install a sink in the kitchen, do not forget to treat everything before final fixing the sink. seats sealant. Through high-quality waterproofing you will protect chipboard from possible damage due to contact with moisture.

Installation of overhead sink

The overlays look attractive. Made from of stainless steel. Mount products on a separate block kitchen set. The sink completely covers top part module. Installation is not labor intensive. To install an overhead sink in the kitchen, use a set of special L-shaped fasteners with an oblique slot. To install one sink you will need 4-5 products.

Important! Before installing the structure, install the faucet in the kitchen sink and mount the sink with the equipment already connected. It may be inconvenient to perform the steps in a different order.

How to attach a sink to a cabinet

The wizard will easily cope with the task by following the step-by-step guide:

  1. Prepare the fasteners, place them in the intended places and make notes.
  2. Where the marks were previously made on the cabinet, screw in the screws so that about 5 mm remains on the free end. 15 mm products are suitable.
  3. Cover the end side of the cabinet or drawer with a sealant, which will not only protect the furniture, but will also protect the sink additional fastening. This is a little trick in the process of installing a sink in the kitchen.
  4. Then mount the sink on the screwed fasteners, ensuring complete contact with the surface.
  5. Secure the fasteners and wipe off excess sealant. Having completed the work at this stage, you can begin connecting the plumbing to the water supply and sewerage system.

Installation of inset sinks

Installing a surface-mounted kitchen sink is not difficult. With mortise structures the situation is more complicated, but such a sink is in more close contact with adjacent surfaces, providing high level tightness, gives the tabletop a solid, neat appearance.

The issue of installing a stainless steel sink for the kitchen is easy to deal with. The only thing you have to do is cut a hole in the countertop for the sink.

Algorithm for installation in a kitchen countertop

By performing actions in the correct order, a novice master will be able to complete the task:

  1. Having decided on the location of the sink installation kitchen countertop, based design features washing, determine the shape of the future hole. To do this, prepare a cardboard template by turning the sink upside down and outlining the surface area of ​​the sink with a pencil. If the acquired sink is complex geometric shape, then to install a stainless steel sink in the kitchen in included ready template.
  2. The prepared template for installing the sink in the countertop in the kitchen is applied to the work surface, retreating 7-7.5 cm from the edge, and begin to cut out. They deepen 1.8-2 cm from the edge of the template, leaving support for the sides of the sink.
  3. Make a hole on the cutting line using a drill, cut out the outline using a jigsaw. The area of ​​the tabletop to be processed is secured on the bottom side so that it does not fall during sawing and damage the edges of the kitchen countertop.
  4. Sealant is applied along the contour of the saw cut and the lower joints of the kitchen sink.
  5. Now you can begin installing the sink in the countertop in the kitchen. It is pressed with the supplied clamps.
  6. Having secured the sink and removed excess sealant, we begin to connect the communications.

Installation of structures flush or below the countertop level

A built-in sink can be mounted in different ways:

  • Flush with the tabletop, but this process is labor-intensive due to the removal of the tabletop layer under the edge. It is important here not to overdo it when working with carpentry tools, and not to set the sink too low. The depth is determined by the height of the side, adding to it the thickness of the applied layer of sealant.

  • Below the top level of the cabinet. If the installation height of the kitchen sink is below the level of the countertop, use the help of specialists. Using this method, sinks made of natural and/or artificial stone are installed. To carry out the fastening, you will need to have special set tools: jigsaw, diamond-coated saw. Such sinks often do not have a water drain. This is due to the fact that in industrial conditions complete sawing of shells made of natural and artificial stone is not carried out. To fasten products made from the material, a special mounting adhesive is used.

For those who are planning to install a kitchen sink made of stainless steel, acrylic, artificial stone or other material, this advice will not be superfluous:

  1. Replace with silicone sealant. Rubber does not provide such a reliable fit, and the service life of the gasket is lower than that of a sealed filling compound.
  2. When working with products made of artificial stone or natural granite, have a partner help you so as not to drop the heavy sink and damage the product.
  3. When attaching the sink to the work surface or cabinet, screw in the screws by hand. Tool use due to excessive tension on work surface may result in damage to the structure: formation of chips, cracks, scratches.

Main installation rules

Having finished installing the corner kitchen sink, we begin connecting the communication systems. The hoses through which cold and hot water will be supplied are connected to a common plumbing system.

Important! During connection, use rubber gaskets to seal the joints.

Having secured the hoses, work continues in the following sequence:

  • an S-shaped siphon outlet is introduced into the sink; bottle bottles become clogged too quickly;
  • a pipe (angular rigid or flexible corrugated) is connected to the siphon;
  • the outlet from the siphon is introduced into the sewer pipe;
  • check connections to detect leaks.

Sometimes it happens that the diameters of the sewer pipes and the siphon differ significantly. In this case, use an adapter - a sealing collar. Without a rubber or silicone gasket, the connection may leak, which will lead to the formation of mold, mildew and rapid deterioration of pipes and furniture.

Having completed the work of connecting the sink to the sewer and checking the system for proper functioning, the installation of the kitchen sink can be considered complete.

The sink is ready for first use and further use. You can’t do without a sink in the kitchen, because most... technological processes involve the use of water.

A process such as installing a washbasin is simple; the involvement of specialists is not necessary to carry it out. Washbasins differ from each other in appearance, according to the method of fastening, at the place of their installation and based on these data, the sink is installed and connected to the sewer.

Methods of fastening and installation of the washbasin depend on the chosen model and the material from which it is made.

  • The first method of fastening is standard and is done using studs. This method is used for washbasins made of lightweight materials. Having prepared the place, the locations for the holes are marked and then drilled. Next, the dowels with studs are screwed in and the bowl is mounted. Afterwards, a connection is made to the sewerage system using a siphon and adjacent parts. If plumbing fixture with overflow, an additional tube is mounted to the siphon. Installation using this method can be done with your own hands;
  • The next mounting method is the same standard, only a bracket is used instead of screws. After drilling the holes, plugs are hammered in, then the bracket is screwed on. The bracket is the most reliable and high-quality fastening method. Having finished screwing the brackets, you can attach the sink to them and connect the siphon to the sewer system. The sink bracket can be made of different materials This is why the bracket and its rigidity are different. Their selection must be made depending on the selected sink model, taking into account the load on them .

Sink brackets

Studs for fastening the washbasin

Types of brackets:

  • The cast iron bracket is a T-shaped post with a special platform for fastening. The cast iron bracket is reliable and of high quality;
  • welded steel brackets, shaped like the letter T or L;
  • brackets, the shape of which resembles a frame. This method is as simple as the previous one and you can do the fastening yourself;
  • The cabinet sink method is used when choosing a washbasin that is built into a piece of furniture, a countertop, or into a specific, specially purchased cabinet. This method is suitable for a small bathroom.

Steel

Cast iron

Preparatory work

Installing and connecting a sink with your own hands is a simple process that can be divided into several stages. The first stage is preparatory activities for installing the washbasin.

Choosing a place in the bathroom or dismantling an old washbasin. In a small bathroom it is better to use a corner sink, or one built into the bathroom furniture, countertop, cabinet, washing machine, which can be placed in a room without taking up much space.

Determining the height of the sink. If it does not have additional accessories, then standard height 85 cm fasteners, even for a small bathroom. Having noted this height, a line is drawn along which the upper level of the washbasin will be attached. In the case of using a tulip sink or a washbasin mounted into a countertop, there is no need to determine the height of the fixture of the plumbing fixture, since it depends on the height of the pedestal or countertop.

Mounting markings

Marking the mounting locations on the wall is done as follows: for precise drilling required holes To make fastenings, you need to attach the sink to the wall, aligning the upper level of the sink with the marked line and mark them on the wall through the mounting holes located in the bowl. It is better to carry out the steps to mark the mounting holes with your own hands together. It’s another matter if you use a sink, a tulip, or one installed in a countertop; by placing the bowl on a footrest and moving it towards the wall, you can easily make a mark.

Preparing the mounting site

Checking the level

Installation of fasteners

The next stage is the installation of fasteners, the choice of which depends on the method of installing the sink:

  • According to the markings of the mounting holes, they are drilled;
  • dowels are driven into these holes;
  • Special pins are screwed into the dowel. It is screwed to a depth such that its protruding edge allows you to secure the sink and tighten the fixing nut. The length of this edge of the stud should not be small, but slightly more than the thickness of the bowl, plus the distance for the nut.

Making holes

Screw in the dowels

Screw in the mounting pins

Connecting the sink to the water supply

The third stage is connecting the washbasin to the water supply system with your own hands. This stage begins with connecting the mixer. It can be attached after the installation of the washbasin is completed, but it is recommended to do this first, since all connections are made at the bottom of the bowl. Also, depending on the type of sink, the faucet may be mounted on a wall or countertop.

Washbasin mixer

The mixer mounting diagram is as follows:

  • special fastening pins are screwed in;
  • Next, a hose is installed, through which the water supply is supplied. They need to be tightened using an open-end wrench; moderate efforts should be made when tightening them;
  • hoses are now installed to supply water through the holes in the washbasin;
  • further, on the studs for fastening on the reverse side they are put on sealing rubber bands, a washer for pressing and attach the nut;
  • The last step is to tighten the fastening nuts.

We mount the studs

Screw in the hose

We fix all the nuts and screws

Water supply to the mixer

Sink installation

Having connected the plumbing fixture to the water supply with your own hands, you can proceed to next stage, this is the installation of a washbasin:

  • this stage is the easiest, you need to put the sink on the studs, insert plastic spacers and tighten the nuts;
  • When using a tulip sink or a sink built into the countertop, it is fastened to supporting elements.

Mounting the sink on the brackets

Installing a tulip sink

Connection to sewerage

Having completed the installation work and connecting to the water supply, you need to connect the sink with your own hands to the sewer. This process begins with the installation of a siphon. When installing it, you need to consider whether the sink has an overflow or not. If yes, then the siphon must be equipped with an additional tube to transfer water into the sewer system.

Types of siphons and material for their manufacture

Siphon is a structure resembling English letter S, the location of which is located immediately under the sink. Its purpose is to connect to the sewerage system to remove water. Siphons come in different types:

  • bottle type siphons. The advantages are the presence of a water seal, the ability to connect a water drain from washing machine, self-regular cleaning. This type is often used with an overflow;
  • Tubular siphons, which resemble a curved pipe. A seal is formed in the bend of this pipe, preventing the appearance of specific odors;
  • siphons are corrugated, reminiscent of tubular siphons, only with the difference that, due to their plasticity, they can take any shape, becoming more compact;
  • siphons with overflow, these are all of the above varieties with an additional branch pipe leading from the siphon to top point sink to prevent water from overflowing.

Corrugated

Bottle

Double siphon

Siphon with overflow

Tubular siphon

Siphons are made from different materials:

  • cast iron siphon, its advantages are corrosion resistant, strength. The cast iron siphon also has disadvantages, it is poor cleaning, difficult process dismantling. The cast iron siphon is used only in bathrooms;
  • brass siphons, its advantages are durability, strength, corrosion resistance, easy dismantling;
  • siphons made of plastic, the most common type, due to affordable price, easy to install and dismantle, quite durable.

Siphon installation

  • it is necessary to place the siphon outlet in the bowl and secure it. If the sink has an overflow, an additional tube is installed;
  • the pipe is screwed on;
  • the end of the pipe must be inserted into the sewer outlet. If the pipe size is small and does not correspond to the sewer hole, an adapter called a cuff is used;
  • at the end installation work You need to check all connections to ensure there are no leaks.

Siphon installation

The instructions for installing and connecting a sink discussed above are used mainly for wall-mounted sinks or if you need to hang a corner sink that is installed in a small bathroom. When installing a tulip sink, or using a countertop, the fastening method is slightly different. A sink that is mounted into a countertop or cabinet has the advantage of good stability and fastening occurs without drilling the surface of the walls.

Rules for attaching a tulip shell

When attaching a tulip shell, there are certain rules:

  • as with standard mounting, the tulip must be placed against the wall to determine the location of the mounting holes;
  • Next, a cast iron bracket is attached, with which the tulip sink is attached. Its fastening is carried out according to the same principle as a dowel with a hairpin;
  • The bowl is attached to a screwed bracket, while simultaneously moving the foot of the structure. It should be noted that the tulip can be monolithic, separate, with a shortened footrest, which is used in a small bathroom;
  • then the siphon is installed and then the mixer;
  • The final stage is the installation of the footrest, which will hide all communications.

Tulip sink installation steps

So, installing a bathroom sink yourself does not require the help of specialists. Its quality and reliability depend on the materials used, DIY fastening methods, and sink models, thanks to which some types of washbasins can be placed in a small bathroom due to their compactness.

Video

It’s hard to imagine without a sink modern kitchen in an apartment, house or suburban area. And it is not always necessary to call specialists; you can simply figure out how to connect the sink in the kitchen and carry out all the work yourself.

We will look at the stages of installation and what will be needed to carry out the work to ensure that the result is reliable and durable.

Even if you strictly follow the technology, this does not guarantee good result, the fact is that the fittings for a kitchen sink must meet a number of requirements, which we will consider:

Suitable design All components must correspond to the design of the sink; be sure to make sure that both the type of connection and the size of the fasteners are suitable for your sink. It is best to purchase everything comprehensively, then the sellers will select it themselves necessary options designs according to the characteristics of the sink
High quality products As for the faucet, it is better to choose options made of brass - they are heavier in weight and much more reliable than structures made of powder alloys, there should be no flaws on the surface. As for the selection of a siphon, it is better to choose either an option made of polypropylene (its price is low) or brass - this type of structure is more expensive, but can withstand hot water
Availability of sealing materials To ensure system reliability and functionality, all connections must be secure. For sealing threaded connections in flexible hoses a special Unipack composition is used, and for sealing sewer units - silicone sealant with antifungal additives
Set of necessary tools In fact, you only need a few simple tools to carry out all the work at the proper level: a plumber's wrench for clamping connections and two screwdrivers - flat and Phillips

Advice! It is not worth saving on quality, since not only the comfort of use, but also the durability of the assembled system depends on the reliability of the fittings - any malfunctions can lead to leaks and flooding.

Installation process

If you do the work yourself, it is easier to break the whole process into two stages, since each of them is carried out separately. This makes it easier to understand the connection - the instructions on how to assemble a sink in the kitchen prescribe a certain sequence of actions.

Mixer connection

The work depends on the type of installation of the system - a wall-mounted kitchen sink can be equipped wall structure, and this requires preliminary connection of communications directly to the connection point.

U standard options work is carried out as follows:

  • First of all, the product is unpacked, most often the mixer is delivered assembled, but sometimes you may need to attach the valves using the screws supplied. It is also necessary to check the presence of all seals that should be included in the kit.

  • Next, the system is attached to the sink, and there must be a sealing element both above and below that will prevent water from leaking during operation. Fastening can be implemented in several ways - either with a large nut, or using one or two threaded rods - the instructions included in the kit will help you understand the work - everything is very simple and clear.

  • The next stage is attaching the flexible line; its length should be sufficient so that it is not stretched, but with a small margin. Under union nuts There must be rubber washers, and the thread itself is additionally sealed with Unipak. If there is not enough space, then you should connect the liner to the mixer first.

Important! It is not recommended to use fum tape for sealing in these places, as it does not tolerate constant exposure to hot water.

  • IN last resort the system is connected to the water supply, after which its tightness is checked.

Drain system

There may also be different variants– a wall-hung kitchen sink requires the installation of a hidden siphon; most often it is simply hidden in a niche in the wall.

Standard options are assembled as follows:

  • First of all, the outlet for the kitchen sink is attached to the structure; it must be sealed on both sides with rubber rings for tightness.

When carrying out major renovations in the bathroom, as a rule, the plumbing fixtures are changed, including the sink. This item must be correctly selected and installed correctly, connecting it to the wastewater disposal system and water supply. Installing a washbasin can easily be done on your own, since connecting the sink to the sewerage system and water supply is not particularly challenging task. However, this is enough simple process There are some tricks and nuances that will be useful to know for craftsmen who are taking on such work for the first time.

One of the mandatory plumbing items installed in a bathroom is a washbasin. To make the sink convenient to use, you should choose it correctly, install it correctly and carefully connect it to the water supply and sewer system.

The technology for installing and connecting a washbasin is quite simple, so there is no particular need to invite specialists to perform this operation. But for those who are taking on this work for the first time, it will be useful to read how to connect a sink to a sewer and watch a video on this topic.

Choosing a sink and siphon

In order for installation to be carried out without problems, you need to choose the right materials.

How to choose a sink?

Sinks are produced in a wide variety, for example, according to the installation method, the following varieties are distinguished:

  • Console. Such a washbasin is attached to the wall on brackets, while the water supply and sewerage pipes, as a rule, are laid hidden in the wall.
  • Built-in. These models are installed on a cabinet or tabletop. This installation option allows you to successfully hide the pipes and use the space under the sink to store a variety of items.


  • "Basin." Models can be in the shape of a cube, bowl or hemisphere; they are installed on top of the countertop.
  • Tulip (pedestal). This type of washbasin has a “leg” in which all the necessary communications are located.

As for the materials from which the sink is made, in most cases models made of sanitaryware or porcelain are used. IN Lately Models made of natural or artificial stone are becoming popular.

Advice! If desired, issue original interior you can choose a washbasin made of glass, metal or even wood.

Some tips for choosing bathroom sinks:


  • It is necessary that all plumbing that will be installed be made in the same style.
  • When choosing a model, you should consider the size of the room. For example, a compact corner washbasin will perfectly complement the equipment of a small bathroom.
  • Please note that sink models include different quantity holes for the mixer. Therefore, only certain types of mixers can be installed on them.
  • On the sink, just like on the bathtub, it is desirable to have an overflow hole.

How to choose a siphon for a washbasin?

Siphons are available in different designs, they differ in materials of manufacture and design features. Thus, according to their design, the following types of siphons are distinguished:

  • Corrugated. These models have the very simple design, they are an outlet connected to a corrugated pipe, mounted on a curved frame. The frame is used for ease of installation.

Advice! This type of siphon is attractive for its simplicity and compactness; it can be installed even if the space under the sink is limited. The disadvantages of the design include the difficulty of cleaning in order to rinse corrugated pipe, the siphon will have to be completely dismantled.

  • Bottle. This is a traditional siphon model that is used very widely. This piping option can be called the direct opposite of corrugated siphons in positive qualities and disadvantages. Thus, installing a bottle siphon is much more difficult than a corrugated siphon, but you can clean it without any problems; this does not require complete disassembly. Another advantage of this design is that you can attach a fitting to it additional pipe. This quality may be needed when installing a washing machine.


  • Pipe. This siphon model is made in the form of a curved pipe, in the elbow of which there is a water seal. To clean such a siphon, complete dismantling is not required. It will be enough to disconnect only the lower elbow.

Advice! Water seal on tubular siphons shallow. Therefore, it is not recommended to install them where the sink is rarely used, for example, in the country. The fact is that if you do not use the sink, the water seal in it will quickly dry out, and the smell of sewage will penetrate into the apartment.

All of the listed types of siphons are available, both with and without overflows. Tips for choosing a siphon:

  • The most important thing to look for when choosing is whether the siphon model matches the type of sink. If the sink is standard, then any universal siphon model will fit it. If the sink has special design, then you need to select it special kind siphon.

Advice! As a rule, manufacturers try to equip non-standard sinks with piping, so there is no need to select a siphon separately.

  • An important characteristic influencing the choice is the throughput of the model. Here you need to take into account the water pressure, as well as the planned connection of additional devices, for example, a washing machine, to the siphon.

Advice! The larger the planned volume of wastewater, the larger the cross-section of the outlets and the siphon itself should be selected. If the throughput of the siphon is not enough, then a man-made “flood” cannot be avoided.

  • If the siphon will not be hidden by a tabletop or pedestal, then you should pay attention to its design. The choice here is quite wide, so you can always choose a model that will harmonize with the interior of the bathroom.

Sink installation

Before connecting the sink, it must be installed. Here are some recommendations for doing this job:


  • If the sink is placed on a “leg” or built into the countertop, then there are no problems with determining the height of its location. The standard console-type sink is installed at a height of 85 cm from the floor.

Advice! The height of the sink is determined for reasons of convenience, so it can be changed if necessary.

  • The sink bowl has mounting holes. Having attached it to the wall and aligning it along the marked line, mark the locations of the holes that will need to be made in the wall.
  • To attach the washbasin, use the brackets that come with it.

Sink connection

The installed sink should be connected to the sewerage and water supply systems.


Connection to sewerage

The connection is made like this:

  • The siphon outlet is inserted and secured into the drain hole.
  • A pipe is screwed to it - corrugated or rigid with an elbow.
  • The pipe is inserted into the sewer outlet. If the diameter of the sewer and outlet pipes do not match, you need to use rubber adapters.
  • After installation, you need to check its quality by releasing water from the sink.

Connection to water supply

  • First of all, you should install the mixer. Most faucet models can be installed on an already fixed sink, but in some cases, you have to do this work in advance, since the faucet is mounted from below.
  • Depending on the model, the mixer is installed on one or two mounting pins. WITH reverse side Sealing rubber bands and pressure washers are installed on the studs and, only then, the nuts are attached.


  • Then hoses are connected to it, through which water will flow. Fasteners should be tightened with moderate force so as not to overtighten the threads. The hoses are passed through a hole in the sink.
  • Now you can tighten the previously applied fastening nuts with a wrench.
  • When installing the faucet, you need to ensure that its spout is located at right angles to the wall adjacent to the washbasin.
  • All that remains is to connect the flexible hoses to the water pipes. Wherein threaded connection sealed with a rubber gasket.
  • The last stage of work is checking the tightness of the connections. To do this, you need to open the water and see if there is a leak somewhere. If loose connections are detected, they need to be tightened.

Installing and subsequently connecting the sink is not a very difficult job, but quite labor-intensive. At some stages, it is desirable to have an assistant present (for example, when marking and strengthening the sink). But, nevertheless, anyone House master, if desired, can handle the installation of a washbasin without the involvement of professionals.