The counters of markets and construction stores are mesmerized by the sheen of new heated towel rails. Any domovy owner will not resist the opportunity to make functional and aesthetic changes in his home. After purchasing the selected device, you should find out how to install and connect it.
You will learn all about how to replace a heated towel rail in a bathroom in accordance with regulatory requirements by reading the article we presented. We have described in detail the technological steps, listed the subtleties of the process. To help independent masters attached schemes for connecting heated towel rails.
Towel warmer replacement steps
Work on the replacement of the heated towel rail is carried out in stages. Each of the stages requires diligence, accuracy and attention from the performer, because it has a direct impact on the final result.
To carry them out, you can call the plumbers or do everything yourself. The first option is simpler, but requires money and confidence in the literacy and responsibility of the hired builders.
The prisina installation of a new heated towel rail in the bathroom includes not only the wear of the old device, but also the desire to change the interior
To implement the second one, substantial knowledge and serious comprehensive training will be required.
Towel dryers are divided into water and electric. The former are connected to a heating circuit or domestic hot water; the latter are used as independent heating appliances
Water devices are connected to the DHW pipeline if the apartment is provided with hot water from a centralized system. They do the same if the house is equipped with a double-circuit boiler that produces hot water for autonomous water supply.
Connection to the heating network is made in apartments with a centralized water supply supplying only cold water, and in houses with single-circuit boilers.
Image Gallery
Photo from
Towel connection
Instrument manufacturing material
Standard sizes for domestic hot water
Connection to an independent unit
Using the Aquastorozh system
Polymer Tubing
Heated towel rail in a small bathtub
Inlet and outlet ball valves
Proper preparation is the key to success
Any independent activity requires an objective assessment of their own strengths and capabilities.
The home master needs:
- Assess your capabilities, knowledge in the field of plumbing and the amount of real skills.
- Stock up on the necessary set of tools.
- Assess the conditions of work.
The choice of the method of implementing the planned project and the list of means for its implementation will depend on a real assessment of their own capabilities.
If the owner of the heated towel rail does not have the skills of a welder, then any such work must be excluded and find a replacement. The same applies to working with various building materials.
Before starting work, you should really assess your capabilities and choose the most appropriate installation method with a connection. If you do not have repair skills, do not get involved in complicated methods with masking pipes
Skill in the installation of drywall or gluing tiles may be needed to finish the decoration of the laid communications and concealment of defects formed during the work. Ignorance of the features of working with electrical wiring will not allow to qualitatively connect the electrical part of the equipment.
The availability of not only the basic tools for installation is important here. When welding, in addition to the equipment itself, liquefied substances may be necessary for the operation of a gas welding unit or high-load-resistant wiring for connecting an electrical apparatus.
Always consider:
- in which house (private or municipal) the actions will be performed;
- the condition of the heating system and the method of circulation of the coolant in it;
- the material composition of the walls, floors and ceilings surrounding the place of work.
With a centralized water supply, you need to wait until the heating season ends.
The presence of wooden supporting decorative structures may limit the use of open sources of fire. Stretch ceilings will not allow bending metal pipes to the angle necessary for threading them. Welding will also not be possible due to the risk of damage to heat-sensitive materials.
In most cases, replacement of a heated towel rail requires cutting and welding, the production of which should not be taken without appropriate skills
After conducting an analysis of the listed parameters, a diagram should be drawn up, a list of the necessary connecting nodes should be determined and the necessary set of tools should be formed, which must necessarily consist of:
- level;
- pipe cutter;
- welding and soldering equipment (if necessary);
- angle grinders (grinders);
- thread cutter or die of large diameter;
- punch;
- adjustable and pipe wrenches.
All assembled equipment needs to be laid out for ease of operation. The next step is to study the instructions for the purchased device. Although most of these devices have a similar structure, the manufacturer may declare in the accompanying documentation about any recommendations or conditions for proper installation. This should be known in advance.
Before installation, you should study the instrument’s configuration, check the compatibility of components, connections and fasteners. The generally accepted rule of professionals is that you need to hold a thing in your hands before working to get to know it. Tactile analysis gives a person a lot of information: about the mass, flexibility, size of the product.
The device must be equipped with all fasteners, connectors and plugs specified by the manufacturer
After arranging the future workplace with everything necessary, you can proceed to the next stage - dismantling the old equipment. It is worth mentioning that heated towel rails are water and electric.
If it is only planned to transfer the heated towel rail to an adjacent wall due to redevelopment of the room or re-equipment, then the work mainly consists in altering the pipeline and fixing the device on another surface.
Next, we will focus on the installation of the first type. Installation and connection of an electric variety differs only in the absence of the need to connect such a device to a water heating system. The power source is an ordinary household outlet.
The specifics of the dismantling
The nature of the dismantling depends on what the new design will be. To choose the future arrangement of new equipment, you need to evaluate your professional skills in different areas of construction. It is worth calculating your material capabilities in advance. Most of the old communications are laid over the walls and have an unsightly appearance.
To give pipe wiring more aesthetics, you can:
- Hide them in the walls.
- Leave in place.
For a hidden wiring device, gating of brick or concrete surfaces will be required. This process will require studying the contents of their entrails for the presence of fittings, wiring, and other factors that impede the achievement of the assigned task. Such a procedure will require large expenses, coordination with authorities and neighbors.
Covert piping looks much more attractive than external pipe branches, but it turns out to be the most problematic and expensive.
Concealed piping to the device is much more difficult to implement. In addition, the installation of channels in the wall will significantly reduce the heat transfer of the system, part of which will not heat the bathroom, but building structures
You can mask the laying of pipes through the construction of:
- plastic or drywall box;
- brick channel;
- concrete casing.
Frame structures with a decorative coating is the most practical and relatively inexpensive way to decorate old communications. This option will allow access to the compounds in case of leaks. Damage to the supporting structures, the formation of a large amount of debris and dust will be completely eliminated.
With a proper design approach, constructed communication channels can be effectively integrated into the bathroom interior. This will add unusualness to the final appearance of the room, save a lot of money and effort.
The easiest way to connect the device is to openly connect the heated towel rail to the pipes or to the riser
There are many ways to mask the connection points of the heated towel rail to pipelines without destroying the wall and separating the walls. For example, it is convenient to close the coil connection section with a plasterboard box.
An interesting solution with a riser box allows you to replace the device without laborious work (+)
If there is a technological possibility, you can hide the connection points by installing a frame wall with drywall. Naturally, both of the described options require finishing.
You can hide the connection point with a false wall device on an aluminum profile frame
Having decided on how the final finish will occur, you can proceed with the removal of the old heated towel rail. In most cases, it has a threaded connection, which you must try to unscrew with an adjustable or pipe wrench (depends on the quality of the preserved faces of the fitting).
After incompletely unscrewing the connection, it is necessary to ensure the collection of the water remaining in the pipes, after substituting a container of sufficient volume under the lower connection. This will not be necessary if disassembly is carried out in a building with central heating. You just need to make sure that there is no water in the system.
If it is impossible to disconnect the structure with keys, a grinder is used. It is also used when dismantling metal pipes, if the path of future concealment of pipes in the walls is chosen.
Installation of new equipment
After removing the old heated towel rail, the location of the new heating device is determined. It is attached to the wall and marking is made not only of the places of future attachment to the surface, but also of the place where the connecting fittings will be located.
After that, you can install the new device on the wall, but to fix it unreasonably, because it may require adjustment of its position.
Image Gallery
Photo from
Heated towel rail
The area of the processed premises
Inclusion in a single pipe heating circuit
Prohibition of operation in DHW systems
At the next stage, threading is performed on metal pipes. This is done if the old thread is not preserved. Cutting is performed with a die of the desired diameter or with a thread cutter. During the procedure, it is necessary that the pipe is firmly fixed with a pipe wrench or other equipment.
This will prevent its possible damage. Two workers need to cut using a die, since the efforts of one person will not be enough to carry out the main action and effectively fix the pipe.
In the connection scheme of the heated towel rail to the hot water supply, tees and shut-off valves are used. To stimulate the movement of hot water along the riser, the section after the first connection point is made of a pipe with a diameter smaller than the diameter of the coil
It is worth noting that some thread cutters have systems for fixing pipes. It is very convenient, but not every device has such a variant of equipment. An assistant may be needed even when working with a thread cutter.
Adapters for plastic piping are installed on ready-made seats or flexible hoses are screwed, which is also acceptable if further construction of a drywall construction is planned. Tow or FUM tape is pre-wound on the connections.
Connection to the heating circuit is carried out according to the scheme used for piping in an apartment or house
Connection by flexible hoses is the simplest and most convenient in all respects. These components allow you to do without complex equipment and time-consuming operations.
In schemes with natural movement of the coolant through pipelines, the supply pipe (feed) should have a slight slope towards the heated towel rail, and the discharge (return) should be directed in the opposite direction.
A slope of the order of 2-3 mm per linear meter is needed to enable the cooled water, the movement of which is not stimulated by the pump, to flow freely from the heating equipment, and to flow into the device when heated.
Compaction of the joints is carried out in accordance with the operating parameters of the system and the type of coolant circulating along the circuit
Using bypass in wiring diagram
To ensure efficient and convenient operation of the system, a bypass arrangement is required. This is a spare channel to which any equipment involved in heating is connected. Its task is to ensure the operation of the system in case of emergencies in the components connected to it.
The correct connection diagram of the device to the heating system requires the presence of shutoff valves, which consists of two valves located on the supply and removal channels of the coolant to the installed device (+)
Most homegrown needlewomen do not think about possible leaks and attach towel rails directly to the main pipes without attaching to the wall surface and installing shutoff valves. Such installation during operation may lead to a violation of the tightness of the connection and subsequent flooding of the room.
This will especially have negative consequences if the room is located in a multi-storey building with central heating. In an emergency, it may take a long time before the coolant is completely cut off. Subsequent restoration or blocking work will leave part of the house without heat for several days.
The simplest and most effective design with a bypass and shutoff valves, which is shown in the picture below, will give confidence in any situation and will allow you not to worry about the health of the installed equipment.
Potentiators with tees can be connected to both steel and plastic piping
To create it, tees are installed at the ends of metal pipes. Two outlets directed to each other are connected by a straight pipe. Side outlets serve to install locking elements to which pipes leading to the heated towel rail will be connected.
If the structure is assembled from ready-made flexible connecting components, then when installing it, you should forget about the use of sealing materials. When creating a plastic pipe, a special soldering iron for plastic pipes is used. In this case, the master may need the help of a second person.
The image below shows how two workers solder. The soldering iron has elements for its installation in the working position, but only those elements that are not fixed to the common system can be connected in this way. Otherwise, without an assistant will not do.
Plastic parts are connected to a steel coil using adapter fittings. Plastic elements are interconnected by cold or hot welding.
If rigid connections are used to connect the heater, it is necessary to monitor their compliance with the vertical and horizontal levels. Otherwise, the installed heated towel rail cannot be fixed evenly. The crooked position will spoil the whole impression of the repair.
To achieve level matching, it is very convenient to use laser devices. They give additional freedom to the specialist, allowing you to work with two hands.
After all connections have been completed, the final tightening of all fasteners and connections can be made.
Connection Quality Test
An important element of any construction is the test of the finished system. This procedure may have some differences, depending on whether the heating system was remodeled - centralized or autonomous.
In houses with central heating
It is necessary to take a number of measures before the start of the heating season. If the installed equipment was mounted with the construction of a bypass and shut-off valves, then you need to shut off the latter before starting the water supply. You can open the taps when the system is fully warmed up. Such actions will save the owner of the new heated towel rail from flooding the neighbors and their own housing.
During the supply of water to the pipes, it is necessary to monitor the state of the entire network, waiting for the connections to completely warm up. The expansion of the fittings during a temperature change can cause a coolant leak, which can be eliminated by using the blocking of the shutoff valves.
If the bypass is not installed, then at the time of the test water supply, about which the administration warns the residents of multi-storey housing, you need to be at home. Their neighbors should be informed of the work done so that they are ready for possible flooding.
Autonomous heating system
It can be turned on immediately after work. As in the first case, in an autonomous heating system, you must wait for the pipes and connecting nodes to fully warm up. After turning off the boiler, wait until the system cools completely and perform additional tightening of the threaded connections.
Decorating an installed appliance
After completing all installation work on installing a new device for drying towels, you can begin to seal the defects formed on the wall surface during dismantling. All finishing work is not related to the topic of this article. There are several points worth paying attention to.
If you plan to build a plasterboard or plastic frame structure, it is worth observing some rules:
- to leave small inconspicuous channels at the junction of the box and the floor, which will perform the function of drainage and indication in case of possible future leaks of the system;
- to provide for the future design the presence of an opening small door located opposite the locking elements.
A convenient and aesthetic door will provide instant access to faucets, allowing to block the flow of coolant to emergency heating devices.
Before the final filling of the strobe with mortar with hidden piping, testing of the operation of the system and the tightness of the joints is mandatory
Additional information for independent installers
The article describes a method of mounting a heated towel rail to the main heating pipes, which are not planned to be hidden in a shtroba. When choosing a method of fixing equipment with the subsequent immersion of the main pipelines in the channels cut into the walls, one should take into account some of the nuances of carrying out such work directly related to the installation of pipes.
Features of concealed piping
With a complete cut of the old metal pipes within the repaired room, at least 70 mm of their length should be left on each side. This condition will help to work with equipment to create threads on the remaining pipe pieces. If this condition is not met, the possibility of a threaded connection may be difficult or excluded. This will require welding.
Welding connections
When using electric welding equipment, two important conditions must be met:
- Reliable engagement and contact with metal clips crocodiles. The absence of such a contact or its unreliability can lead to the transmission of current through the heating pipes and personal injury.
- The connection of any electrical appliance, and in particular the welding machine, must be made only to high-quality grounded voltage sources.
Simultaneous contact of the master with metal pipes and damaged sections of the wire often becomes a cause of fatal electric shock.
Installation of electric heated towel rails
Their installation also requires the dismantling of old equipment. The absence of the need to connect new devices to the water circulation system does not relieve the builder of operations associated with the installation of pipes, unless old heaters were connected via bypass.
In the absence of such an arrangement, the pipes of the old system should be interconnected to allow water to circulate through the common system.
Installation of an electric heated towel rail is the easiest way, if it does not require moving the outlet closer to the device (+)
Here it is worth taking into account the fact that electrical equipment has its own shelf life and can fail at any moment. The next selected drying element may be water.
In order to avoid labor-intensive operations in the future, it will be rational to install tees with stopcocks installed on them in the places where the connecting pipe is installed. This will allow the trouble-free installation of the next element of the heating system without costs and dirt.
A clip about the final stages of replacing a heated towel rail:
Video about installing the device and connecting to a copper pipe:
Connection process using bypass:
As you can see, even a novice master can handle the replacement of a heated towel rail. The main thing is that he react to the upcoming work responsibly and do not forget about safety regulations.
Tell us about how the heated towel rail was changed in your house / apartment. Please write comments in the block below. Ask questions, share useful information, post pictures on the topic of the article.