Installing a New Shower Unit
An effective shower installation requires mindful planning and a lot of work. For the most part, you will need to do three kinds of jobs: framing walls, setting up the pipes, and completing walls.
Preparation
Firstly, you need to choose the kind of shower that you wish to install. It is essential to ascertain whether the selected shower can managing specific systems and can control a safe level of water through the boiler. Many shower systems nowadays are developed to be flexible to different water pressures (such as kept warm water and cold mains).
It is likewise crucial to take into consideration the water pressure and the planning of the piping and drainage for the shower
Different Types of Shower Units
Push-on Mixer: The pipe and spray parts of the push-on mixer shower unit can be connected to the bath tap as per your requirement, and the water temperature can be adjusted through the taps. Push-on mixers are inexpensive and exceptionally simple to install. Nevertheless, although the tube connection is easy, it is quickly removed. In addition, it is bothersome to adjust the temperature.
Bath/ Shower Mixer: The hose pipe and spray of this type of shower are combined with a bath mixer tap, and the temperature level can be changed through the bath taps. It is a really low-cost choice and no extra pipes is involved. However, the bath/shower mixers also experience bothersome temperature level control choices.
Manual Mixer: The hose pipe and spray of a manual mixer shower system are a part of the wall unit and the hot and cold water products are connected to a single valve The temperature and pressure of the water are controlled through either one or a range of knobs (in more expensive showers). Although temperature control is a lot easier in manual mixer types, they are more costly than the formerly pointed out mixers. They likewise require extra pipes of cold and hot water supply pipes.
Thermostatic hot water solutions comparison Mixer: The hose and spray of this shower type are a part of the wall system and the hot and cold water materials are linked to a single valve here too. It is total with a built-in stabiliser to self-adjust the water temperature level and to avoid it from ending up being too hot. One of the biggest benefits of a thermostatic mixer shower type consists of hassle-free temperature control. Nevertheless, it is the most pricey of the various mixer alternatives.
Power Shower: A power shower is a single unit consisting of a powerful electrical pump that is capable of changing both the water pressure and temperature level. This kind of shower can be fitted if there is supply of water from a cold water cistern and a hot water cylinder. A power shower makes the change of both pressure and temperature level easy. On the other hand, it disagrees for water warmed straight by the shower or where the water is supplied by a combination boiler under mains pressure.
Electric Shower: An electrical shower is plumbed into a mains cold water supply and it heats the water electrically. It is very important to keep in mind that for this shower type to be set up, the mains pressure requires to be a minimum of 0.7 kg/sq cm (10lb/sq in). The unit permits the temperature and pressure to be changed through a knob. Models with temperature level stabilisers are much better as they stay untouched by other taps somewhere else in usage within the family. A significant drawback of electrical showers is that the control knob only allows for the choice of heats at less pressure, or lower temperature levels at a greater pressure. This is problematic in the winter season when the spray is frequently weak and the mains water is cooler. Nevertheless, this problem is dealt with in some models which are readily available with a winter/summer setting.
Method
Depending on the type of shower you wish to install, the shower head should either be suited order to avoid its contact with the water in the bath listed below or the base tray, or it needs to have a check valve.
Before beginning, it is advisable to mark the positions of the shower head and control, and to prepare the pipe-work involved. In addition, the drainage system to get rid of the waste water will need to be planned. Both positions of the cable television route and the shower switch will likewise need to be thought about if a rapid or electrical shower unit is being installed.
Use the instruction guide supplied with the shower system to fit the shower control.
Before fitting the pipes that will provide the water to the shower system, it is very important to cut off the supply of water. In order to protect the pipelines, they ought to be provided a waterproof covering and also fitted with separating valves. The pipes can then be buried into the wall and plastered over to neaten the total look.
Fit the base tray, shower head, and fittings.
Connect the main shower control to the pipes that will be supplying the water (This might need a female screw thread adapter).
Reconnect the water system and test the pipes for any leaks, as some might require tightening.
If you are installing an electrical shower, remember to turn off the electrical power supply before making any electrical connections. Once these connections have actually been made (there ought to be assistance within the instruction manual), the power supply can be changed back on.
Adjusting Water Pressure to Suit Your Shower
The cold water reservoir can be lifted to a higher height (sometimes as low as 150mm (6inches)) by fitting a strong wooden assistance underneath it-- possibly composed of struts and blockboards. If you choose this alternative, the primary and distribution pipelines will also need to be raised to satisfy the new height of the reservoir.

Piping and Drainage
It is best to use 15mm size supply pipelines, and make the runs to the shower as brief and straight as possible so regarding keep optimal pressure and reduce heat loss. Furthermore, by reducing making use of elbows for pipeline corners, you can decrease the resistance in the flow of the water system. You can achieve this by bending the pipes instead.
Most Common Mistakes
# Violating or neglecting regional code restrictions.
# Using pipelines that are too small.
# Connecting copper to galvanized without using a brass or dielectric fitting in between the two.
# Not using tape or pipe compound at threaded joints.
# Not leveling your components when setting up them.
# Not setting up an air gap filling for fixtures.
# Cutting supply stub outs too brief to set up the shutoff valves onto after the ended up wall is in place.
# Not appropriately aligning tubing into fittings or stop valves. (Requiring 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 outdoors pipe valve or flush your toilets to bleed dirt and air from the lines. This particles can trigger problems in your sink faucets and other pipes trim.