Fan windshield washer nozzles: how they work


When purchasing fan injectors, the ideal option is branded products made for a specific car model. Many companies producing automobile accessories, in addition to producing original injectors for a specific car brand, have in their product range universal types that are suitable for different car models. Sometimes installing such an injector requires minor modifications.

Fan injectors from SsangYong and Volvo are considered universal products, having corresponding catalog numbers 30655605 and 7845009010. Both models are identical in design, but differ in price by almost half in favor of the Korean manufacturer, but Volvo is considered more prestigious. They are great for Daewoo, Toyota, Mazda, Subaru, etc. cars.

For Daewoo Lanos and Chevrolet Aveo, Skoda or Volkswagen injectors with catalog number 3b0955985 are ideal. For other car models, except for the prestigious Mitsubishi models, products from the American Galant 2008 are suitable. with numbers MR300201 and MR300202.

Alternative injectors for prestigious cars are produced by Toyota, which can also be used on cars from various manufacturers. But their kit contains only one nozzle, and when ordering a product from a catalog, they take two kits. To independently replace standard injectors, you can additionally purchase a check valve and a tee with hoses.

Replacement

To replace the elements yourself, you need to remove the old jets. Open the hood; if there is trim, it must also be removed and disconnect the water supply hoses to the injectors. By lightly pressing it from the inside rear side of the hood, it will come out easily. If difficulty arises, lightly pry the element from the outside. Reinstallation occurs in exactly the same way, only in reverse order.

To install fan nozzles to replace the old, standard ones, you need to buy a new set of fan nozzles. In addition, you will need a check valve, which is in the form of a spring ball, new hoses and a tee. It is definitely worth replacing the injectors with fan injectors if your car has standard ones.

Advantages and disadvantages of fan nozzles

If you have not yet decided whether you need to install fan-type windshield washer nozzles, let’s look at the main advantages and disadvantages of this design.

Advantages of fan nozzles

More uniform supply of washer fluid over almost the entire area of ​​the windshield. This allows the windshield wiper blades to clean the glass more effectively, making the first swipe across already wet glass rather than spreading dirt.

The removal of all types of solid contaminants, plaque, and insects is improved due to the uniform distribution of liquid over a large area.

The risk of scratching the glass when the wiper blade is running dry is reduced.

Some car owners note a decrease in windshield washer fluid consumption.

Disadvantages of fan nozzles

Due to their design features, fan nozzles are more susceptible to freezing in cold weather. This is why heated fan nozzles are often used.

A large area of ​​glass to which washer fluid is applied can lead to loss of normal visibility for some time, even if the glass is clean.

Pros and cons of fan windshield washer nozzles

Before purchasing and installing fan nozzles, it is important to study their features, positive and negative qualities.

The advantages of the right injectors include:

1. Effective removal of contaminants from the glass surface. Thanks to high-quality spraying, it is easier for wipers to deal with dirt, dust and even dried insects.

2. Complete processing of the windshield, thereby reducing the risk of scratches. When jet jets are used, the wipers travel a certain distance across dry glass.

3. Reduced washer fluid consumption. When operating a car in the cold season, you have to buy “anti-freeze” - a special liquid that can withstand low temperatures. Fan nozzles allow you to reduce the consumption of expensive composition and save money in your wallet.

4. The first sweep of the wipers moves over a wet surface. As a result, contaminants are better removed and not smeared on the glass, as is usually the case.

Disadvantages of fan nozzles:

1. After the liquid is supplied through the nozzles, the glass is covered with many small drops. In this case, visibility deteriorates until the windshield wipers complete the first cycle. This feature, as a rule, irritates car owners who prefer jet nozzles. We must not forget that loss of control of the road situation, even for a split second, can lead to an accident.

Windshield jet nozzles

2. Fan-type jets freeze faster in the cold. This is why it is important for car owners living in northern regions to think about heated injectors.

How to clean washer nozzles

If the jets begin to work incorrectly, then most often the problem can be solved by cleaning these elements from contaminants. Before cleaning the windshield washer nozzles, prepare:

  • pin or sewing needle;
  • compressor;
  • large volume syringe;
  • soap and water.

Before work, it is recommended to check the level of cleaning fluid in the tank, since the jets may not work due to a missing washer. After this, you need to disconnect the washer nozzles from the hoses and slightly press on them until they rise.

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Next, follow these simple steps:

  1. Wash each nozzle in soapy water.
  2. Connect the compressor, turn on the blower and process the nozzle under high pressure.
  3. If you don’t have a compressor at hand, you can use a syringe into which you need to draw water.
  4. Clean the holes using a regular needle or pin.
  5. Insert the syringe into the nozzle and start flushing.

Of course, the compressor will be much more effective, but if the nozzles are severely clogged and do not allow liquid to flow, then with the help of improvised means you can at least temporarily solve the problem.

Another way is to leave the jets overnight in a soapy solution, and in the morning try to reuse the syringe or compressor. This will be useful in case of particularly severe old contamination.

Rules for choosing fan-shaped windshield washer nozzles

The best option is to purchase original jets that are suitable for use on a specific vehicle. A large number of companies produce such products, so choosing a jet for a specific model and brand is not difficult.

If the original part cannot be found, an alternative is available - universal fan nozzles. Their peculiarity lies in the possibility of installation on a whole group of brands and models of vehicles. In extreme cases, minor design modifications may be required.

As an option, purchase jets from Volvo or Ssang Yong manufacturers (catalog numbers - 30655605 and 7845009010). If you choose from two types, parts from the Korean brand boast greater versatility. Their advantages are low cost and the ability to install on a whole group of cars - Mazda, Toyota, Daewoo and others.

What it is

We have already discussed washer nozzles for car windshields. But this time I would like to dwell in more detail on fan devices.

If you have noticed, recently many modern cars have been equipped with new, useful and simply interesting solutions. Even in the basic configurations of inexpensive cars you can find heated seats, a heated rear window, and a number of other devices and solutions.

Among them, it is worth highlighting the fan nozzles on the windshield wiper. Increasingly, they are being installed on cars by automakers.

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Category: Instructions

A distinctive feature of the fan is the method of water supply. If conventional jet devices deliver 2-3 separate jets through special nozzles, then a continuous front of water droplets is created here. This allows you to cover most of the windshield at once. Outwardly, it looks like an open fan. Hence the corresponding name.

And here many people think whether they should buy a similar solution for Renault Logan or Megan, VAZ 2114, Hyundai Solaris, Renault Duster, Kia Rio or any other car. Not everyone understands whether they will be useful and how the behavior of the windshield washer will change after changing the nozzles.

But let's be honest. Toyota, Nissan, Volvo and many other modern foreign cars already have fans installed from the factory. Therefore, there are objective reasons for this. They are obviously better than regular jet sprayers. But even if you have a Priora, Kalina or Chevrolet Niva, no one will forbid you to change the injectors. In addition, there will be no need to make other major modifications to the windshield wiper system.

Advantages and disadvantages

Even in Moscow, driving a car with jet injectors is not a shame. Car owners should consider all the advantages and disadvantages of their decision before making it. After all, there is so much controversy surrounding car mini air conditioners.

Automotive innovations do not always justify financial investments in them.

Therefore, I propose to look at the strengths and weaknesses of fan nozzles. This will allow you to finally decide whether it is worth buying and installing them or not.

Let's start with the positive qualities. These include:

  • the washer fluid is supplied more evenly and distributed throughout the glass;
  • brushes work more efficiently when passing through wet glass, rather than through dry dust and dirt;
  • solid dirt, plaque and stuck insects are better removed;
  • the risk of scratching the glass with dry brushes is reduced;
  • In some cars, washer fluid consumption is reduced.

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Their price is not so high, so the inflated cost certainly cannot be called a disadvantage.

The negative side of fan nozzles includes two main points.

Firstly, due to their design features, such devices are more likely to freeze at subzero temperatures. Therefore, it is better for residents of regions with harsh winters to immediately choose nozzles with a heating system.

Secondly, due to the processing of a large area of ​​the windshield, sometimes the driver loses control over what is happening ahead. That is, the liquid covers the entire glass. Until the brush passes over it, visibility is reduced.

The disadvantages are conditional, but they are worth paying attention to.

Advantages and disadvantages of fan spray nozzles

The main difference between fan-type nozzles and traditional ones, which supply jets to certain areas, is the spraying of washing liquid in the form of a wide front of small drops that completely cover the windshield. At the same time, the liquid is consumed more economically and efficiently, and the glass is cleaned faster.

Fan nozzles have the following advantages:

  1. The washing off of dirt and insects is faster and better due to the uniform wetting of the entire glass.
  2. From the very beginning, the working surface of the wipers moves along the wetted surface, washing away but not pulling away the dirt. This achieves faster cleaning.
  3. Fan nozzles have a wider clearance and almost never clog.
  4. Saving antifreeze liquid during intensive use of wipers in urban and difficult climatic conditions.
  5. Universal fan nozzles are made of the best quality plastic, which affects their durability and the absence of the need for repairs.
  6. Reducing the number of micro-scratches on the windshield that appear when the wiper blades move dry.

The following are considered the weaknesses of fan wetting:

  1. Higher susceptibility of the nozzle to freezing compared to a traditional jet. In the conditions of the Russian northern regions, such a device can function reliably only when using a device for heating them.
  2. When liquid is splashed onto the glass, visibility disappears until the wipers start working. For some drivers, this becomes the reason for abandoning fan injectors and installing jet injectors.

Nozzle types

The following types of jets exist:

  • Jet - washer nozzles in the form of a hollow cylinder. At the bottom of the structure there is a fitting, thanks to which the nozzle itself is connected to the hose. There is a spray nozzle at the top. In this case, the fluid supply force can be adjusted using a special screw.
  • Fan nozzles. A special feature of this design is the presence of many nozzles (at least 3). It is also worth noting that in this case the liquid passes through a narrower channel, due to which the liquid is sprayed with greater pressure.

Flaws

  • Deterioration of visibility of the windshield (liquid covers a larger percentage of the glass in a very short period of time, which greatly reduces visibility and creates an emergency situation on the road).
  • The delivery set includes only one injector. Since usually two are changed at once, you need to remember to re-order.
  • Unwetted triangles of glass at the bottom left and right.
  • The wetted triangle is on the top right of the windshield.
  • Large mark on the hood.

Nozzle selection

Today, most car owners use fan washer nozzles. Their advantage is that water does not fall onto the windshield in drops or in a couple of jets of liquid, but at once in a large number of small drops, thanks to which most of the glass is immediately covered. This is the main advantage of fan-type wipers, thanks to which the wipers begin to work on wet glass, carefully removing sediment or dirt.

Of course, this ensures the least risk of the wipers leaving scratches on the surface of the glass, since the sweeps will no longer occur on a dry surface. Many car owners also claim that using this type of nozzle reduces windshield washer fluid consumption. The only drawback is their unusual design, which is why they quickly freeze in the cold season, but in this case it is recommended to immediately select and install elements with a heating function.

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There are recommendations that you need to choose original injectors, according to the make of your car. But these can be expensive and, in this case, you can choose non-original ones. The alternative will cost less, but some improvements are possible. The most common injectors, which are suitable for installation on many brands of cars, are from Volvo S80, and an even cheaper option is from SsangYong. Skoda fits perfectly on Daewoo Lanos and Chevrolet Aveo cars. Also, for example, elements from the Mitsubishi Galanta produced in 2008 are suitable for many car models.

Their standard configuration may not include a check valve. Thanks to it, liquid is prevented from flowing back into the washer reservoir if the suction pump does not work.

It is this valve that ensures a continuous supply of fluid. It has the shape of a spring-loaded ball and closes the hole in the nozzle if liquid is not supplied to the glass by the washer.

In general, you can do without this valve, but then you will need to think of another way so that the wipers do not work before the water is supplied to the glass. Such a valve can also be selected from different cars, for example from VAZ 08 or 09, Toyota or Volvo.

Tips for choosing

When a driver decides to buy something for a car, the following problem arises. What is the best way to choose and not make a mistake with the decision. This applies to both fan nozzles and foam generators for cars. But if you read our material, you won’t make mistakes.

There are two main approaches to selection:

  • buy original ones;
  • take universal ones.

But not all cars have the opportunity to complete or purchase original injectors. Therefore, we have to look for an alternative solution. There are no fans that fit literally every car. Be sure to take this into account, otherwise no adjustment will help you.

There are several most popular options:

  • Set of injectors for Volvo S80. Suitable for many Japanese and Korean cars. One piece will cost 350 rubles;
  • Korean sprayers from SsangYong. This is a high-quality clone of the previous version. Used on many machines, plus it costs only 160 rubles for 1 unit;
  • Devices from Camry. Quite versatile, effective and high quality. The current price is approximately 300 rubles per piece;
  • Devices from Skoda and Volkswagen. Suitable for German and Czech cars, plus well adapted to Lanos and Aveo. But the price is also high, about 300 rubles.

Look for options that are suitable specifically for your car. I absolutely do not recommend using cheap devices. This is exactly the same as choosing the wrong fog lights. They will stand on the car, but will not be able to effectively perform their functions.

Selection of wiper check valve

The standard washer design may not have a check valve, which is designed to prevent liquid from flowing from the hoses back into the reservoir when the suction pump is turned off. The valve ensures continuity of liquid supply, especially when the pump is turned on, since air does not enter the pipelines through the nozzle holes. The valve is a regular spring-loaded ball that closes the nozzle hole in the absence of liquid pressure.

The system can also be used without a check valve. Then it is necessary to provide a mechanical or electrical circuit for delaying the start of movement of the wipers relative to the moment of water supply.

The liquid must have time to pass through the hoses from the reservoir to the nozzles before the wipers start working. Here you can use a check valve for Zhiguli models 8 and 9. You can also use imported valves, for example, for Volvo brands or for Toyota brands - 85321-26020. As an alternative option, the use of a ready-made tee with a built-in check valve for Mitsubishi is worth considering.

A non-standard, but acceptable solution is to use a check valve used in an aquarium air compressor. It is usually located in the outlet pipe of the compressor and is highly reliable and efficient. In addition to this, you can also purchase a flexible silicone tube at the pet store for making pipes for the check valve and nozzles, which are used to supply air to the aquarium. In terms of adaptability to temperature changes and service life, this tube is much superior to the standard hoses used in Zhiguli cars.

When installing universal headlight washer nozzles or windshield jets, try to adjust them so that they spray liquid onto the surface of the glass without going beyond it. When choosing fan jets, try to give preference to those models that were designed specifically for your car, this will save you time on installing the elements.

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