Installing a New Shower Unit
An effective shower installation requires cautious preparation and a great deal of work. In most cases, you will require to do three types of tasks: framing walls, installing the plumbing, and finishing walls.
Preparation
Firstly, you must pick the kind of shower that you want to set up. It is essential to determine whether the selected shower is capable of managing particular systems and can manage a safe level of water through the boiler. Most shower systems nowadays are designed to be versatile to various water pressures (such as kept warm water and cold mains).
It is likewise essential to take into consideration the water pressure and the planning of the piping and drain for the shower
Different Types of Shower Units
Push-on Mixer: The hose and spray parts of the push-on mixer shower unit can be linked to the bath tap based on your requirement, and the water temperature can be adjusted through the taps. Push-on mixers are inexpensive and extremely easy to set up. However, although the hose connection is easy, it is quickly dislodged. In addition, it is troublesome to change the temperature level.
Bath/ Shower Mixer: The hose and spray of this type of shower are combined with a bath mixer tap, and the temperature can be changed through the bath taps. It is a very inexpensive alternative and no extra pipes is included. However, the bath/shower mixers likewise experience inconvenient temperature control alternatives.
Manual Mixer: The hose pipe and spray of a manual mixer shower unit belong of the wall system and the cold and hot water products are connected 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 level control is much easier in manual mixer types, they are more expensive than the previously mentioned mixers. They likewise require additional plumbing of hot and cold water system pipes.
Thermostatic Mixer: The tube and spray of this shower type are a part of the wall system and the cold and hot water products 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 becoming too hot. One of the most significant benefits of a thermostatic mixer shower type consists of practical temperature level control. Nevertheless, it blocked drain article is the most costly of the various mixer alternatives.
Power Shower: A power shower is a single system consisting of an effective electrical pump that can altering both the water pressure and temperature level. This kind of shower can be fitted if there is supply of water from a cold water tank and a hot water cylinder. A power shower makes the change of both pressure and temperature level simple. On the other hand, it is unsuitable for water heated up straight by the shower or where the water is provided by a combination boiler under mains pressure.
Electric Shower: An electric shower is plumbed into a mains cold water supply and it warms the water electrically. It is very important to note 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 system permits the temperature level and pressure to be changed via a knob. Designs with temperature level stabilisers are much better as they stay untouched by other taps in other places in usage within the home. A significant downside of electrical showers is that the control knob only allows for the choice of heats at less pressure, or lower temperatures at a higher pressure. This is bothersome in the winter season when the spray is frequently weak and the mains water is colder. Nevertheless, this issue is taken on in some models which are available with a winter/summer setting.
Method
Depending on the type of shower you wish to install, the shower head need to either be fitted in order to prevent its contact with the water in the bath below or the base tray, or it must have a check valve.
Before starting, it is advisable to mark the positions of the shower head and control, and to plan the pipe-work included. In addition, the drainage system to eliminate the drainage will need to be planned. Both positions of the cable path and the shower switch will also require to be considered if an immediate or electric shower unit is being installed.
Use the instruction guide offered with the shower system to fit the shower control.
Before fitting the pipelines that will supply the water to the shower system, it is important to cut off the water supply. In order to safeguard the pipes, they must be offered a waterproof covering and likewise fitted with isolating valves. The pipes can then be buried into the wall and plastered over to neaten the overall look.
Fit the base tray, shower head, and fittings.
Connect the primary shower control to the pipes that will be supplying the water (This might need a female screw thread adapter).
Reconnect the water supply and test the pipes for any leaks, as some might need tightening.
If you are installing an electrical shower, remember to turn off the electrical energy supply before making any electrical connections. As soon as these connections have been made (there must be guidance within the user's manual), the power supply can be changed back on.
Adjusting Water Pressure to Fit Your Shower

Alternatively, a booster pump (a single pump or a dual/twin pump) can be fitted. Whichever type is picked, it needs to be linked into the power supply in order to operate.
Piping and Drainage
It is best to use 15mm diameter supply pipes, and make the go to the shower as brief and straight as possible so regarding maintain maximum pressure and minimise heat loss. Furthermore, by reducing the use of elbows for pipe corners, you can reduce the resistance in the flow of the water system. You can accomplish this by flexing the pipes instead.
Most Common Mistakes
# Breaching 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 compound at threaded joints.
# Not leveling your fixtures when installing them.
# Not installing an air space filling for fixtures.
blocked drain article troubleshooting # Cutting supply stub outs too short to install the shutoff valves onto after the finished wall is in place.
# Not effectively 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 leakage.)
# When turning the water back on in your house, always run the outside hose valve or flush your toilets to bleed dirt and air from the lines. This debris can trigger issues in your sink faucets and other pipes trim.