Many people buy integrated sewage treatment equipment, and they can't even distinguish AO from A2O, so they dare to sign a contract.Here is a real case to tell you.In 2024. for a township project in Weinan, Shaanxi Province, Party A found a small factory cheaply, and the quotation was more than 100.000 lower than others.After the equipment was installed, the water COD has not been able to drop, and the environmental protection inspection directly failed. The rectification cost more than 200.000 yuan, and the loss was almost 400.000 yuan before and after.I can't say this either. Anyway, in the cases I have seen, the light map is cheaper and finally loses more, which is really a lot.

It is more reliable to find the source manufacturer of sewage treatment equipment
It occupies a small area, is fully automatic, and can be buried in the ground. This is the core advantage of integrated equipment.
Have you seen a traditional sewage treatment station?Several large pools are set up in the open air, which is very scary, and you have to keep an eye on them.The integrated equipment directly cram these functions into a box and bury them on the ground. It is no problem to plant grass and trees on the ground.Fully automatic operation, basically no one cares about it.Like some customers don't understand, they have to compare the price of traditional craftsmanship to integrated equipment, which is completely different.To put it bluntly, the integrated equipment is to integrate the grille, regulating tank, biochemical tank, sedimentation tank, and disinfection into one shell.
AO, A2O, MBR, what is the difference between the three processes?
The water enters the grille first to stop large impurities, then enters the regulating pool to adjust the water quality, and then enters the biochemical section-this is the core.The AO process is used for hypoxia, aerobic, and denitrification.A2O has an anaerobic section, which has a better phosphorus removal effect.MBR is more ruthless, membrane filtration directly intercepts the sludge, and the water quality of the effluent can reach the first-class A standard.
Anyway, in the projects I have seen, the township domestic sewage uses AO enough, and the wastewater in the factory area is as complicated as A2O or even MBR.
The process flow is only five steps, not one step less.
Grille slag blocking, regulating pool water mixing, biochemical section degradation of organic matter, sedimentation tank mud-water separation, disinfection and sterilization of effluent.Every link cannot be saved, and the rest is full of trouble.
Many people ask how much is a set of sewage treatment equipment?(Click to view the approximate price range) This is really hard to say, it depends on the treatment capacity, water quality, and water quality standards, ranging from tens of thousands to hundreds of thousands.Don't just compare the price, the process is selected wrong, and no matter how cheap the equipment is, it will cost nothing.Friends who want to know the detailed price of the equipment required for their own working conditions can call our technicians directly.

DIEN sewage treatment equipment
Integrated equipment is most commonly used in these three types of scenarios: living areas, industrial plants, towns and rural areas.The water consumption in the community is stable, just choose a standard configuration.The composition of wastewater in the factory area is complex and must be customized according to the water quality.Township projects have a small amount of water but a poor pipe network, so they have to choose those that are resistant to impact loads.We have been a manufacturer of demineralized water equipment for so many years. In fact, sewage treatment and demineralized water are the same logic-different water quality, different solutions.
What aspects do you need to see to buy sewage treatment equipment in 2026?Process matching, manufacturer's landing ability, and after-sales response speed are much more important than price.Like DIEN Water treatment in Xi'an for more than ten years, both sewage and demineralized water are connected. There are many cases, and after-sales can keep up. If you need it, you can talk about it.
It is the key to choose whether the sewage treatment equipment manufacturer is reliable or not.DIEN 's water treatment equipment has solid quality and has been experienced for more than ten years. Landing cases are all over the Northwest, and it responds within 24 hours after sales. Don't sign a contract if you lack any of these.