Check valve for a washing machine to drain : to drain, for the drain hose and the water drain

When connecting the washing machine to the sewer must take into account many important nuances, from which will depend not only on the efficiency of the drainage system, but also the quality of the wash.The simplest and most convenient option is to connect the drain hose connection is directly to the sewer outlet.But the need for the correct working of the drain in order to satisfy a number of conditions (eg, the drain hose must be placed at a height of not less than 50 cm from the floor).However, these requirements are not always able to perform, so the masters have to look for other connectivity options.

Connecting the drain through a check valve - is a great solution to the problem.The fact that this is a device for which it is necessary and how to properly install, read below.

If the drain hose is connected to the release of sewage in violation of sanitary norms, with a high probability will be the return of dirty water from the sewer pipe back into the washing machine drum.As a result, at the end of the wash, you get stale, foul-smelling laundry.The check valve is designed to prevent such a development (which, by the way, is called "siphon effect").

return valve, or anti-siphon must be installed when there is no possibility to mount the drain hose at the correct height.Another case, in which, without this device can not do it when the connection is made through a drain stiralki siphon sink.

about installing anti-siphon should consider in the event that during washing, you notice the signs of the siphon effect.These include: an increase in the washing time, badly stretched things, the growth of consumption of the washing machine water and electricity.

return valve - it's pretty simple device, made of stainless steel or plastic.In appearance it is a bit like a shut-off valve, and the principle of his similar. anti-siphon is needed to regulate the flow of water in the pipe, allowing it to move only in one direction.

Initially, the check valve is in a locked state, but when activated discharge mode, it opens under the pressure of the water.When the draining program is switched off, the valve closes automatically, preventing the return of the water.

In today's market of sanitary ware are some varieties of non-return valves.They differ on the specifics of the design, installation, and the application type.

The main types of anti-siphon:

• Collapsible - metal device consisting of several parts;this kind of convenient because, if necessary, it can be disassembled and cleaned;
• molded - solid construction made of plastic;considered the most budget option;
• mortise - a valve that is installed directly into the pipe in place the cut pieces from it;
• washing - check valve for use in flushing the trap and wash basins;
• wall - beautiful design of shiny metal, which is mounted on the wall;the most expensive option of all the above.

• Some appliance manufacturers add a check valve as standard washing machines, but not all do.Therefore, most likely, is a device you have to buy on their own in a specialty store.
• If you connect through the drain check valve, it is possible not to worry about compliance with the recommendations relating to the height of the drain hose arrangement.The main thing - to install all components of the system in such a manner that it was provided with a free approach to the case, if necessary cleaning or repair.
• Buying a non-return valve, be prepared for the fact that just a few years, this device will have to change, because it will be exposed to hard tap water.The better the product, the longer it will last, but much to pay still not worth it - no matter how expensive the device was, sooner or later it will need to be replaced.

Mounting check valve - the task is not difficult, it is quite possible to cope on their own, without the help of a master plumber.For complete information on installing, you can get the owner's manual for the device, which must be read carefully, we also give a brief recommendation.

anti-siphon are different, but most of them has the shape of a tube with two holes.One end of the device to be connected to the sewage system (screwing it into the release, or crashed into the tube), and the other - to connect the drain hose to the washing machine.In order to avoid leakage, treat all joints with silicone sealant for sanitary fittings.

you can see in the following video Visually valve installation.

• Experts say that not all models of the drain valve is suitable for your washing machine.Choose a suitable anti-siphon will help you in the service center.You can also seek the advice of an experienced master, specializes in the repair of washing machines.
• Most good recommendations have check valves of European manufacturers.A large number of positive reviews collects equipment from Italian companies Siroflex and Merloni, as well as from the Czech company Alcaplast.

return valve for a washing machine - not such a rare commodity, but to find it in the stores, especially if you live in a small town, is not always possible.Therefore, many people are interested in the question: Is it possible to use something else to avoid the siphon effect?

Unfortunately, the answer to this question is no.Analogues of anti-siphon does not yet exist.To do without it, it is necessary to arrange the drain so that all elements of the system as it should be located, and then siphon effect will not be.