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1. Do not believe the advertising and product descriptions of manufacturers and merchants, and analyze whether the descriptions are scientific or even contrary to science by people with relevant knowledge. For example, we all know that "water and fire are incompatible", and if a merchant describes a product as "the world's top high-tech product combining water and fire", it is absolutely a lie. Of course, it is not so explicit in general, but similar examples are not uncommon:
For example, a shower water-saving product called the Magic Water Saver claims to be designed "using the principles of supersonic speed" – just use your brain a little to know that it is nonsense: supersonic water has bullet-like penetration, can it be used in the shower! For another example, some products claim to use the "eddy current pressurization" technology and the principle of "variable diameter pressurization", but neither "eddy current" nor "variable diameter" can not be pressurized, but also depressurized!
2. Collect the product advertising and product promotional materials of the merchants in different periods for comparison, if the business describes the principle of the same product differently, or even conflicts before and after, or the product performance description is too different, it means that the publicity is not true, and the business and its products have problems, such as the magic water saver mentioned above will be "supersonic principle", "jet technology", "vortex technology" nonsense together, and also "invented" the term "dynamic water flow".
3. Don't believe all kinds of certificates, ** reports and "recommended by authoritative institutions" and so on - it is very easy to fake in the IT era! China has the largest number of certification types and certification bodies in the world, and the flood of counterfeit goods may also be the most serious in the world!
Don't believe in patented technology and patented products, patented technology is not equal to advanced technology, and patented products are not equal to high-quality products. On the contrary, if a product has little introduction to performance and principle and deliberately emphasizes the use of "patented technology", it should be vigilant. In addition, patents include invention patents, utility model patents and design patents, among which design patents have nothing to do with the technical content of the product, but only related to the packaging materials and packaging methods of the goods, that is, they have nothing to do with the use value of the product.
In short, for individual users, it is necessary to ask more questions (consult people with experience or relevant professional knowledge) and analyze more to see whether the merchant's product advertisements are reasonable, whether there is fraud or suspicion of fraud; For group users, they should first buy a small number of products for performance testing, and only purchase them in bulk after recognizing the performance and effect.
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The most important thing is to choose a regular brand of products, if there are conditions, you can choose a whole set of products, so that the product parts and accessories are at a unified level, and the modeling style and tone are more matched and beautiful.
Determine how the toilet drains and how it is installed. There are two types of drainage methods for the toilet: lower drainage and rear drainage, and the installation size is determined according to different drainage methods. The lower drain should measure the distance between the center of the toilet drain and the wall, and the rear drain should measure the distance between the center of the toilet drain and the ground, and choose the appropriate size of the toilet before it can be installed.
Ceramic sanitary ware must focus on checking the quality of the meeting after installation: whether there is cracking; whether it is smooth and symmetrical in all directions; whether the surface edge of the installation surface and the toilet seat is straight; Whether the mounting port is uniform and smooth, etc.
To recognize the water-saving logo, it is also necessary to recognize the model of the product and install it by professional installers.
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Measuring diameter: large-diameter sewage pipes and glazed inner surfaces, not easy to hang dirty, rapid and powerful sewage discharge, and effectively prevent blockage. If you don't have a ruler, you can put your whole hand into the toilet mouth, and the more freely you can get in and out, the better.
Flushing method: toilet flushing method is divided into direct flush type, rotary siphon type, vortex siphon type, jet siphon type; The water pressing method can be divided into flush down type, siphon flush down type and siphon whirlpool type. The flush down type and the siphon flush type have strong sewage discharge capacity, but the sound is loud when flushing; The whirlpool type consumes a lot of water at one time, but has a good silent effect; The direct-flush siphon toilet has the advantages of both direct flushing and siphoning, which can not only quickly flush dirt, but also play a role in saving water.
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Weigh the weight: Generally speaking, the heavier the toilet, the better, the average toilet weighs about 25 kg, while a good toilet is about 50 kg. Heavy weight toilets have high density, solid materials, and good quality.
If you don't have the ability to pick up the entire toilet bowl and weigh it, you might as well lift the lid to weigh it, as the weight of the lid is often proportional to the weight of the toilet. Calculating the capacity, for the same flushing effect, of course, the less water used, the better. The sanitary ware sold on the market is generally marked with water consumption, but have you ever wondered if this capacity will be fake?
In order to fool consumers, some unscrupulous merchants will label the actual large water consumption of the product as a small amount, so that consumers fall into a literal trap. Therefore, consumers need to learn to test the real water consumption of the toilet. Bring an empty mineral water bottle, close the toilet faucet, after draining the water in the water tank, open the water tank lid and use the mineral water bottle to manually add water to the water tank, according to the capacity of the mineral water bottle, roughly calculate, how much water is added after the water inlet valve in the faucet is completely closed, to see whether the water consumption is consistent with the water consumption of the toilet identification.
Test water tank In general, the higher the height of the water tank, the better the impulse. In addition, the flush toilet tank needs to be inspected for leakage. You can drip blue ink into the toilet tank, stir well and see if there is blue water flowing out of the toilet outlet, if so, it means that there is a leak in the toilet.
Consider water parts: The quality of water parts directly affects the flushing effect and determines the service life of the toilet. When purchasing, you can press the button to listen to the sound, and it is best to make a crisp sound.
In addition, it is necessary to observe the size of the outlet valve in the water tank, the larger the valve, the better the water discharge effect, and the diameter of more than 7 cm is better. Touch the glaze: *** toilet, the glaze is smooth, the appearance is smooth and smooth without blistering, and the color is also very soft.
We should use the original reflective to observe the glaze of the toilet, and the unsmooth glaze is easy to show under the light. After inspecting the glaze of the outer surface, you should also touch the drain of the toilet, if the drain is rough, it is easy to trap the dirt.
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Look at the ceramic glaze: the water-saving toilet is certainly water-saving, but if the cleaning effect is not comparable to that of an ordinary toilet, then the water-saving toilet does not make much sense. To see how effective the cleaning is, the most basic thing is to look at the ceramic glaze of the toilet.
Generally, the enamel material of the product is good, and if the firing temperature is high, its water absorption rate will be lower, and the surface is not easy to hang dirty. Even with only a small amount of water, the stain can be easily removed. Many sanitary ware sales points have on-site trial devices, and it is most straightforward to try the flush directly.
According to national regulations, 100 resin balls that can float up should be put in the toilet in the toilet test, and the qualified toilet should be able to leave less than 15 balls in a flush, and the less remaining proves that the toilet flushing effect is better, and some toilets can even flush down towels.
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It is a durable consumer product, and it is important not to blindly covet fashion and cheapness, and buy products with more quality problems. In this case, there will be endless consequences. The following factors should be considered when choosing a toilet:
1. Identify the raw materials of the toilet: the raw materials can be observed with the naked eye to observe the cross-section of the toilet, and the raw materials with more impurities and turbidity are not good. There is also the ceramic density, if the toilet is heavier and the density is higher, the quality will be better.
2. Gloss: The higher the gloss of the product, the higher the density, the easier it is to clean and hygienic. 3. Porcelain:
The quality of porcelain is directly related to the life of the toilet, the higher the firing temperature and the more uniform, the better the porcelain. 4. Flushing function: The flushing quality of the toilet directly depends on the pipeline design, and it is also related to the height of the water level of the water tank and the water parts.
Modern popular flushing methods include direct flushing, siphon and so on. The straight flush pipe has a large diameter, and the flushing force is not easy to block. The siphon type uses the vacuum principle to drain the water and then replace the stored water, and the sound is small.
5. Water parts: The quality of water parts determines whether the toilet is used normally, and more than 90% of the problems appear on water parts. When purchasing, you must carefully check the water parts, and it is best to install them before the factory leaves the factory to see whether the structure is compact, whether the movable connection parts are sensitive and reliable, and whether the water sealing part is smooth.
The material of the water parts is copper or polymer material. If possible, it is best to use Swiss Geberit water. 6. Water saving:
Since July 1, 2011, the state will prohibit the production of toilets with a flushing volume of more than 9 liters, and the water-saving standard for toilets will be determined from 6 liters to 5 liters, and it is recommended to use more water-saving toilets. The national patented technology "super cyclone" water-saving toilet has solved the problem of both water-saving and flushing effect, and the Hengjie super cyclone toilet has been flushed at one time, challenging the water-saving limit successfully.
7. Installation and service: whether it is equipped with sealing rings, triangle valves, etc., whether it includes installation, whether it provides after-sales service, brand water parts are guaranteed for 3 years, and there are no quality problems in the normal use of ceramic products within 5 years. Friendly reminder:
The glazed surface of the toilet should be smooth, flat, without ripples, crystal color, and without needle eyes or impurities. Because the flatness of the pool wall directly affects the cleanliness of the toilet, the smoother and more delicate the pool wall, the less likely it is to get dirty; The pipes should be relatively smooth, otherwise it will affect the sewage discharge, which is often not possible with counterfeit products.
The water tank should be kept warm.
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