Drainage limiter. Drainage limiter - economical filtering. Where do harmful impurities come from

Throttle for water - The device installed on flow filters having a cassette with a membrane reverse osmosis. Drainage Limiter Adjusts the flow, which flushes particles of contamination from the surface of the filter and carries them directly into the sewer.

Fittings for drainage pipes We are necessary, as the ratio of filtered water to flow going to the sewer approximately 1 to 4. That is, 5 liters of water, which passed on the meter you get only one suitable for eating.

Water flow limiter in drainage for osmosis - how to choose the correct characteristics

Drainage limiter for osmosis It has a number of technical characteristics, knowing them exactly buy the option that is suitable for your system.

First, working temperature. Most modifications are calculated by 1-40 degrees Celsius. Only a small part of the elements works with hot water drainage;

Secondly, working pressure. This indicator is important if there is a risk of hydrowood.

Third, bandwidth. Drainage fittings Mix 150, 200 or 300 ml per minute. This indicator depends on what the bandwidth of the reverse osmosis membrane. For ready-made sets This is not critical because the manufacturer calves the value. If you change the membrane to a more productive, you need to choose and drainage limiter for osmosis .

Water flow limiter in drainage - Profitable purchase in Aquic

Drainage limiters for osmosis with different technical characteristics You can buy profitable in the Aquic online store. Elements are always available in our warehouse. Take the order yourself on the day of registration at the issue item.

To send in Russia, use the services of mail or TC, which has a branch in your city.

Save reasonable on fittings for drainage pump With Aquic!

The stream limiter (restrictor) creates an inverse pressure on the membrane to improve performance and cleaning performance. The stream limiter must be selected for a particular membrane to prevent its damage.

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• Stream: 35 GPD (130 liters / day); 50 GPD (180 liters / day); 75. GPD (280 liters / day); 100 GPD (370 liters / day); 150. GPD (570 liters / day)
• Material: Food Plastic
• Pressure (maximum): 4 bars
• Operating temperature range: 4-90 ° C
• Dimensions (length x diameter): (mm)

Ways of payment

We accept payment plastic cards, electronic money, by a non-cash (from legal entities and individuals), as well as cash courier upon delivery (Moscow and St. Petersburg):

Methods for receiving order

Retail store in Moscow - (address of the store "AQUAFACTOR");
Courier delivery (Moscow, St. Petersburg, beyond the Moscow Ring Road (Cad) up to 20 km):
- for orders from 3000 rubles. - is free;
Postal delivery:
- for orders from 3000 rubles. - is free;
- for orders up to 3000 rubles. - 250 rubles;
Delivery of transport company:
- for orders from 3000 rubles. - is free;
- for orders up to 3000 rubles. - 590 rubles;
Express delivery:
- for orders from 3000 rubles. - 390 rubles;
- for orders up to 3000 rubles. - 590 rubles;

Guarantee

For the goods submitted to Akvafaktor.ru LLC, all guarantees are provided in accurately compliance with the Civil Code of the Russian Federation and the Law of the Russian Federation "On the Protection of Consumer Rights". The warranty period for each type of product is indicated in the documentation for the goods and is usually 1 year (12 months) from the date of purchase.
In case of identifying the deficiencies of the goods during operation during the warranty period, we recommend carefully reading the instructions for the use of the goods to determine whether all the requirements for the user's user can be performed correctly and correctly.
For the implementation of warranty maintenance of technology, you can contact our service center, the address of which is indicated on the warranty coupon.
The service center conducts an examination of the identified deficiencies, determines the nature of the defect - the factory marriage or the result of improper operation.
After the examination, the goods with the factory marriage are subject to warranty repair.
If the repair is not possible, then upon presentation of an expert opinion on an online store Aquafactor.ru produces a product with a factory defect for goods of proper quality.

General provisions

If the consumer is refusing from the goods, the seller must return the amount of money paid by the consumer under the contract, with the exception of the seller's expenses for delivery from the consumer of the returned goods, no later than ten days from the date of the consumer presentation of the relevant requirements. Products for refund by courier are not closed.

Warranty repair is carried out only with the proper operation of the acquired tool. Warranties are valid when presenting a faulty tool in the original packaging. Return of the purchased goods and warranty repair is not made in the following cases:
expired warranty;
there is no factory serial number on the instrument;
in the presence of any mechanical damage, as well as traces of opening or independent repair;
in terms of malfunctions caused by falling in a product of foreign objects, various liquids;
when flowing out electrolyte from electroplating batteries;
when damaged during natural Disasters or accident.

The Law of the Russian Federation on Consumer Rights Protection:

Article 25. Consumer right to exchange goods of proper quality

1. The consumer is entitled to exchange non-food turns for the fact that this product has been acquired if the specified goods did not fit in shape, dimensions, styasus, color, size or configuration.

   The consumer has the right to exchange a malfunction in the course of fourteen days, not counting the day of its purchase.

   The exchange of misconceptions is carried out in order to be carried out if the specified the goods were not in use, its prosecution, consumer properties, seals, factory labels are preserved;And there is also a commodity check or cash receipt or other confirming the document of the specified product. The absence of a commodity check or a cash receipt or other confirming the payment of the product of the document does not deprive it with the opportunity to refer to testimony.

   Article 21. Replacing the goods of improper quality

   1. In case of detection by the consumer of the flaws of goods and the presentation of its replacement, the seller (manufacturer, an authorized organization or authorized individual entrepreneur, Importer) is obliged to replace such goods within seven days from the date of the presentation of the specified requirement by the consumer, and if necessary, an additional inspection of the quality of such goods by the seller (by the manufacturer, an authorized organization or an authorized individual entrepreneur, an importer for twenty days from the date of presenting the specified claim.

      If the seller (manufacturer, an authorized organization or an authorized individual entrepreneur, importer) at the time of the presentation there is no requirement to replace the product, the replacement must be carried out within a month from the date of this requirement.

      In the regions of the Far North and areas equal to them, the consumer requirement on the replacement of goods is subject to satisfaction of its application for the period necessary for the next delivery of the relevant goods to these areas, in the absence of the seller (manufacturer, an authorized organization or an authorized individual entrepreneur, importer) To replace the goods on the day of the presentation of the specified requirement.

      If it takes more than seven days to replace the goods, at the request of the consumer, the seller (manufacturer or an authorized organization or an authorized individual entrepreneur) within three days from the date of the presentation of the requirements for the replacement of goods must freely provide the consumer to temporary use for the period of replacement The main consumer properties, ensuring its delivery at their own expense. This rule does not apply to goods, the list of which is determined in accordance with paragraph 2 of Article 20 of this Law.

   2. The goods of improper quality should be replaced with a new product, that is, the goods that have not been used. When replacing the goods, the warranty period is over the transfer of goods to the consumer.

Discounts

Discounts are applied automatically depending on the ordered number of goods of one name and can reach 20%.

Table matching the number of ordered (one name) and discounts.

Reverse Osmosis - the most common technology of deep cleaning water water. It is based on the use of a partially permeable membrane, which is capable of cleaning water from salts and other unwanted inclusions.

The principle of water purification by the method of reverse osmosis is fairly simple: under the pressure of the water molecule pass through the "sieve" of the semi-permeable membrane, then through the finish coal filters, where foreign odors and tastes are finally removed from the water, its acid-alkaline balance is normalized. At the exit, ultrafiltered water is obtained, fully suitable for drinking and cooking.

All larger particles of source water are delayed and on the reverse osmosis system are sent to drainage (sewage).

What is worth checking in the reverse osmosis system with incorrect filter operation

Structurally, this filtration system is a few cartridges with coal filters and a membrane, as well as a reservoir for purified water.


Reverse osmosis systems, like any other filtering elements, can eventually be clogged, its individual elements can incorrectly work, for the filter performance decreases.

If the filter makes extraneous sounds, vibrates, it works slowly, does not merge water or, on the contrary, sends a large number of Water to drainage, then check the following parameters:

• Water pressure in water supply - The most common cause of filter faults with reverse osmosis. It must be at least 2.5-3 atmospheres (different manufacturers have different requirements for this parameter). With a lower pressure, the system performance drops sharply - water is very slowly dialing into the tank. At the same time, a large amount of water will go into drainage.
• Penalty of preservation cartridges. For any interruptions in the operation of the reverse osmosis system, the pressure must be measured to the pre-filter and after, since the scored prefilters reduce the pressure on the membrane.
• Pressure in the tank. Initially, all the tanks are pumped at the factory (in the empty tank, the pressure must be between 0.25 to 0.6 atm). Depending on the pressure in the water supply system, pressure can be required in an empty tank.
• Valve work overlapping water discharge. When filling the tank with purified water, the water discharge into drainage should stop. If water continues to flow into the sewer, the problem is in the valve.

Typical cases of malfunction and correction methods

In case of serious problems (damage to the membrane, a tightness disorder of the tank, etc.) required repair of reverse osmosis. However, very often malfunctions are local and can be eliminated alone.

Here is the list of the most frequent problems and ways to eliminate them:

1. Water constantly flows into drainage.

Possible reasons:

• insufficient pressure - if the actual input pressure is lower than the filter manufacturer requires, it is necessary to install an increase in the pump;
• changeable filter cartridges are scored - they are replaced;
• faulty shut-off valve - if with a closed crane on cumulative tank Even after a few minutes, water continues to flow out of drainage tube, Replacement of the shut-off valve is required.

1. Leaks.

Possible reasons:

• it is not a hermetic attachment of the tubes - roughly cut the edges of the tubes or they are inserted not until the stop;
• weakly tightened threaded connections - Check and extend all available nuts;
• there are no connections sealing rings - install;
• high pressure (above 6 atmospheres), sharp jumps - install a lower reducer before the first prefilter;

1. Tank is not completely filled.

Possible reasons:

• the first connection of the system - the tank is filled within one and a half or two hours;
• cartridges and / or reverse osmosis membrane are clogged - to replace them;
• clouded check valve In the membrane flask - unscrew and rinse under the jet of water, put in place;
• the limiter of the flow of drainage water was clogged - to replace;
• too high or insufficient pressure in the tank - from the tank drain all the water and with the help automobile pump The pressure gauge is tested in nipple. For high pressure In the pipeline (3.5-6 atmospheres) the pressure in the tank can be 0.5-0.6 atm. If there are no more than 2 atmospheres in the water supply system, then it can be reduced to 0.25-0.4 atm in the reservoir. High inlet pressure can cause noise and vibration during system operation. If the pressure in the plumbing is lower than 2.5 atm, filter manufacturers are recommended to additionally install the pumping pump.

1. Water flows very slowly:

• low pressure on the main pipeline - if the input pressure is lower than the instruction required, it is necessary to install an increase in the pump;
• low pressure in the tank - check and lead to normal;
• pressed tubes - check, eliminate the beggars;
• cartridges and / or reverse osmosis membrane clogged - to replace them;
• too cold water At the feed - operating temperature - + 4-40 ° C.

1. From crane there is water white color - a sign of the availability of air in the system, after a few days of the operation of the osmosis, the problem will disappear.

1. Water after filtration has an unpleasant taste (color, smell).

Possible reasons:

• disrupted the procedure for connecting the tubes - to compare with the scheme in the instructions, if necessary, fix it;
• the membrane closed and / or ended the resource of cartridges - to replace;
• not the entire preservative is washed out of the reservoir - several times empty the tank and fill it again.

1. Noise and vibration during system operation, water does not enter drainage:

• high pressure (more than 6 atmospheres), sharp jumps - you need to install a lower reducer before the first prefilter;
• water flow limiter to drainage is clogged - eliminate the blockage or replace the limiter.

VIDEO INSTRUCTION

Checking the membrane

The membrane of the reverse osmosis may fail before the stated resource for the following reasons:

1. too contaminated starting water.
2. low pressure (in this case, an excessive amount of water passes through the membrane).
3. faulty concentrate flow limiter.

To check the performance of the membrane, you should measure the amount of water departing into drainage, and the amount of purified water. Normal is considered Efficiency of reverse osmosis 5-15%, i.e. 85-95% of water goes into drainage.

The easiest express way to reliably check the performance of the membrane - to purchase a TDS meter. This small device-salter cost about 1000 rubles allows you to find out the content of impurities in water.

After osmosis, the TDS meter should show no more than 15 units. If the figure is greater, then the membrane works inefficiently and its replacement is required.

Today we will discuss how to organize one of the most effective systems Water purification for drinking. And which nuances should be taken into account when installing such a system in your home under repair.

The membrane and prefilters are far from the only components from which the reverse osmosis system consists. It has other details. Among them, I would like to highlight the flow limiter. Without this node, the operation of the system is impossible, so it can rightly be counted on the main one.

The flow limiter is an oblong tube with calibrated holes. It is installed for the membrane, before the drainage clamp. The concentrate - liquid with residual pollution, from which clean water is already being filtered out through it.

The essence of the work of the limiter is as follows. The diameter of the calibrated opening is less than the section of the flow of water that goes by the membrane. Due to this, a specific sub-project is created, which means the pressure due to which it becomes possible work Membranes. Without such a backpage, the liquid will calmly flow past the filtering film into the sewer.

The flow limiter regulates the ratio between the amount of filtered water and the one that is reset in stock. In normally working devices, this parameter must be in the range of 1: 5 to 1:10. It depends on many factors: the state of the membrane, water temperature, pressure in the osmotic system, etc.

The selection of the flow limiter directly depends on bandwidth Membranes - how it is higher, the larger there should be a diameter of the hole. If the hole is too small, then the speed of the cross flow of water at the surface of the membrane will be insufficient and the main filter element will quickly clog. If it is too large, then a sufficient way of water will be created and the pressure required, which is why the system performance drops sharply.

The volume of water passed through the membrane depends not only on the performance of the main filter. It also affects pressure, fluid temperature and a total amount of dissolved substances (TDS). Therefore, the same system installed in different placesmay be configured by other, depending on the source conditions. Although B. general Reverse osmosis filters are designed for operation at a temperature of 25 degrees C, TDS 500 ppm and 4.2 bar pressure.

If the system is installed indoors, where water water It has lower pressure and temperature, or higher TDS, then you can put the increased performance membrane. And it can be done differently - select a stream limiter with a smaller hole diameter. The last option is good for those apartments in which there is a water consumption counter, because It reduces the amount of fluid dropped into the sewer.