Installing a New Shower Unit
An effective shower setup needs mindful preparation and a great deal of work. In most cases, you will require to do three types of tasks: framing walls, installing the pipes, and completing walls.
Preparation
Firstly, you need to decide on the type of shower that you want to install. It is important to determine whether the selected shower can dealing with certain systems and can manage a safe level of water through the boiler. A lot of shower units nowadays are designed to be versatile to various water pressures (such as stored hot water and cold mains).
It is also essential to take into account the water pressure and the preparation of the piping and drain for the shower
Different Kinds of Shower Units

Bath/ Shower Mixer: The tube and spray of this type of shower are integrated with a bath mixer tap, and the temperature can be adjusted through the bath taps. It is an extremely inexpensive option and no extra pipes is involved. However, the bath/shower mixers also suffer from bothersome temperature level control options.
Manual Mixer: The hose and spray of a manual mixer shower unit belong of the wall unit and the hot and cold water supplies are linked to a single valve The temperature and pressure of the water are managed through either one or a variety of knobs (in more costly showers). Although temperature control is a lot easier in manual mixer types, they are more expensive than the formerly discussed mixers. They likewise require extra pipes of hot and cold water supply pipes.
Thermostatic Mixer: The tube and spray of this shower type belong of the wall system and the cold and hot water materials are linked to a single valve here too. It is total with an integrated stabiliser to self-adjust the water temperature and to avoid it from ending up being too hot. Among the greatest benefits of a thermostatic mixer shower type includes practical temperature level control. However, it is the most costly of the various mixer options.
Power Shower: A power shower is a single system consisting of an effective electric pump that can altering both the water pressure and temperature. This kind of shower can be fitted if there is water supply from a cold water cistern and a hot water cylinder. A power shower makes the modification of both pressure and temperature level easy. On the other hand, it is unsuitable for water heated straight by the shower or where the water is supplied by a mix boiler under mains pressure.
Electric Shower: An electrical shower is plumbed into a mains cold water supply and it warms the water electrically. It is important to keep in mind that for this shower type to be installed, the mains pressure requires to be a minimum of 0.7 kg/sq cm (10lb/sq in). The unit enables the temperature level and pressure to be adjusted through a knob. Models with temperature level stabilisers are much better as they remain unaffected by other taps elsewhere in use within the home. A major drawback of electrical showers is that the control knob only enables the option of high temperatures at less pressure, or lower temperature levels at a higher pressure. This is bothersome in the winter when the spray is often weak and the mains water is chillier. Nevertheless, this problem is tackled in some designs which are available with a winter/summer setting.
Method
Depending on the kind of shower you want to install, the shower head must either be suited order to avoid its contact with the water in the bath below or the base tray, or it should have a check valve.
Before beginning, it Home page is suggested to mark the positions of the shower head and control, and to plan the pipe-work included. Additionally, the drainage system to eliminate the waste water will need to be prepared. Both positions of the cable path and the shower switch will likewise need to be considered if an instant or electric shower system is being installed.
Use the instruction guide offered with the shower system to fit the shower control.
Before fitting the pipelines that will provide the water to the shower system, it is important to cut off the supply of water. In order to secure the pipelines, they need to be given a water resistant covering and likewise fitted with separating valves. The pipelines can then be buried into the wall and plastered over to neaten the general look.
Fit the base tray, shower head, and fittings.
Connect the main shower control to the pipelines that will be providing the water (This may require a female screw thread adapter).
Reconnect the water system and test the pipes for any leakages, as some may require tightening.
If you are setting up an electrical shower, keep in mind to turn off the electrical power supply before making any electrical connections. As soon as these connections have actually been made (there ought to be assistance within the instruction manual), the power supply can be switched back on.
Adjusting Water Pressure to Fit Your Shower
The cold water tank can be raised to a greater height (sometimes as low as 150mm (6inches)) by fitting a strong wooden support beneath it-- potentially composed of struts and blockboards. If you choose this choice, the main and circulation pipelines will likewise need to be raised to satisfy the new height of the reservoir.
Alternatively, a booster pump (a single pump or a dual/twin pump) can be fitted. Whichever type is chosen, it should be connected into the power supply in order to operate.
Piping and Drainage
It is best to use 15mm diameter supply pipelines, and make the go to the shower as brief and straight as possible so as to maintain maximum pressure and reduce heat loss. Furthermore, by reducing making use of elbows for pipe corners, you can decrease the resistance in the flow of the water supply. You can achieve this by flexing the pipelines instead.
Most Common Mistakes
# Breaking or neglecting regional code restrictions.
# Using pipelines that are too small.
# Attaching copper to galvanized without utilizing a brass or dielectric fitting between the two.
# Not using tape or pipe substance at threaded joints.
# Not leveling your fixtures when setting up them.
# Not setting up an air space filling for fixtures.
# Cutting supply stub outs too short to set up the shutoff valves onto after the finished wall remains in place.
# Not appropriately lining up tubing into fittings or stop valves. (Forcing the nut onto the compression ring at an angle when the tubing is at an angle will cause a leak.)
# When turning the water back on in your home, always run the outside tube valve or flush your toilets to bleed dirt and air from the lines. This particles can cause problems in your sink faucets and other plumbing get leak detection trim.