Siphon for shower tray: how to choose and install

By Admin | Sanitary Engineering
08 May 2016

siphon shower tray viega, like other manufacturers, it is an integral part of the design of any shower as designed to create a hydraulic valve when draining the water, preventing the entry into the bathroom smell of sewage.

In this article we will look at features of different types of siphons for shower trays, we point out what to look for when choosing them and describe the rules which must be followed when installing and operating the siphon.

Types siphons for shower trays and features

Siphon for shower tray modern plumbing market abounds with various types of showers and with them the shower trays in various sizes and shapes.Since the drain holes in the trays can be placed in different locations, respectively, and siphons for shower trays need to have the right design features.

So, they often consist of at least two parts - the overflow (if any) and discharge are made in the form of flexible curved tubes often with the possibility of adjusting the height and length.

available today are several types of siphons f

or shower trays - a common siphons, siphons automatic and products manufactured on the basis of click-clack.Everyone, without exception ever met ordinary bath siphons working on painfully simple principle - at the closing plugs water is taken in the pan, when you open it - water is drained.

Siphon for shower tray

function siphon click-clack

However, such models are considered to be somewhat outdated.They were replaced by more advanced models siphons - the so-called automatic product.They are equipped with a handle, turning the hand that you can open and close the drain plug, and without the need of having to siphon water seal.

But this is not the ultimate dream.New automatic siphons for shower trays are equipped with a very useful feature, which bears the name of the click-clack.Or rather, the so-called special mechanism disposed in the drain hole and equipped with a plug.

mechanism allows you to open and close the drain hole by pressing his feet on the cover: press once - hole closes when pressed again - will be opened.This is very handy feature will allow, without bending, to recruit and to drain the water from the shower tray.


choosing a siphon to the pan, it is necessary to take into account the so-called height of the ladder, so it will be installed under the pallet cabin.

Therefore, it is better to give preference to siphon having the smallest height, as in this case, the tray can be installed at a minimum height relative to the floor in the bathroom.

As a rule, their height varies from 8 to 20 cm.

There are also the following types of siphons:

  • Bottle .Traps of this type have received its name from the shape resembles a bottle.Such traps are the most common.
    Their original design allows to maintain constant water in them, so the sewer gases can be kept outdoors.
  • Pipe siphons.Usually produced in the form of a U or S-shaped tube and in fact do not have other distinguishing characteristics.
  • Corrugated siphons.With regard to this particular type of siphons, they are characterized primarily gatherable siphon in locations where other siphons simply fit.
    pleated tube, which forms the body of the siphon can be positioned in any manner and in any place where there is a sewer outlet.

Main nuances in the selection of the siphon for shower tray

siphons for shower trays

scheme to siphon shower tray

to choose the right siphon for shower tray, should be guided by the following information:

  • First of all should payattention to the diameter of your pan drain plug.In accordance with European standards openings in the trays are 52 mm, 62 mm and 90 mm./
    Typically, siphons and palletizing installation realized with the expectation of these dimensions.It should measure drainer tray to correctly determine the size of a suitable siphon, of course, if it is not provided, complete with shower.
    properly selected size ensures a reliable seal of the siphon with a tray, and the installation of the element is simple and convenient.
  • Next you need to take into account the capacity of the siphon, which is determined based on the thickness of the layer of water over the drain hole that is in the tray.
    for the normal functioning of the siphon with a diameter of the receiving openings 52 and 62 mm, the water level in the tray must not exceed 12 cm in diameter to siphon drain holes 90 mm - 15 cm.


To ensure proper water drainage plumbing shower fittings (watering) should be selected according to the depth of the pallet and its diameter drain hole, or vice versa - depending on the watering should be selected shower tray.

  • siphons for shower trays

    siphon with a grid for delaying hair and debris

    To eliminate the need to dismantle the shower each time for cleaning siphon need to pay attention to the design of select items.
    Some models are self-cleaning siphon, in others it provides a special mesh that provides catching debris and hair.
    In accordance with European standards, for shower trays with a drain hole of 52 mm and 62 mm should be provided access to the siphon pipes and sewage systems for their cleaning and inspections.Regarding
    drain trays with a diameter of 90 mm, in this case, as the cleaning of the siphon and sewer pipes can be produced through the receiving opening of the siphon.


use compressed air to clean the pipe and the siphon is not allowed because it can cause depressurization of the compounds of the pipeline system and subsequent leakage.

The correct siphon to the shower tray as well as other sanitary appliances, plumbing fixtures allow you to enjoy for years to come, even without thinking about the possible clogged and other problems.