What Is A Fully Automatic Self-Cleaning Filter?
Types And Selection Of Automatic Self-Cleaning Filters
FiltEdge has over 30 fully automatic self-cleaning filters to choose from, and can also customize some functions, pressure, temperature, accuracy, etc. for you to better adapt to your working conditions.
Automatic Internal Scraper/External Scraper FilterInternal scraper/external scraper filter can efficiently handle various viscous liquids with high viscosity ranging from 80000mPas to 100000mPa reliably for you.
Automatic High Viscous FilterIt is also a type of scraper filter, but its scraper is a flexible scraper that can filter high viscosity liquids for you while protecting the core filter element and extending the service life of your equipment.
Candle FilterIt is a high-precision fully automatic self-cleaning filter that can reach 0.1 μ m, and more importantly, it can automatically discharge dry slag for you, avoiding financial losses and safety risks caused by slag removal and dehumidification operations.
Automatic Backwash FilterIt is a high flow self-cleaning filter that can efficiently handle a stable flow rate of<150m³/h, fine impurities<1000ppm, and low viscosity liquids with a single filter.
The Functional Advantages of Automatic Self-Cleaning Filters
FiltEdge provides you with high-quality fully automatic self-cleaning filters to help you reduce costs and increase efficiency.

There are self-cleaning modes such as backwashing, scraping, blowback, and spraying, and the filter element automatically recovers.

It has an automatic program that automatically operates the cleaning process when it is time to clean, without the need to stop, and can run continuously.

You don’t need to frequently open and replace the filter element in daily life. You just need to regularly check the valve, control system, and maintain the filter element.

The materials used are SS304/SS316 and corrosion-resistant seals suitable for your working conditions to prevent corrosion and extend the life of your equipment.

Our regular pressure is 0.6-1.0MPa, and we can customize a 2.5MPa filter for you.

We can add a constant temperature jacket to your fully automatic self-cleaning filter to provide a suitable constant temperature for your slurry.

We have an accuracy range of 0.1-2000 μ m, which can adapt to your various working conditions.

Viscous liquid ranging from 100mPa. s to 100000mPa. s.
Customized Automatic Self-Cleaning Filter
We can not only customize the size, interface, material and other conventional customization contents of the fully automatic self-cleaning filter for you, but also customize it according to 9 functional requirements, such as filter cake recycling and washing, zero residual night emissions, volume batch processing and so on. Add whatever features you need to match your filtering system and reduce unnecessary expenses.


Qualification For Automatic Self-Cleaning Filter
FiltEdge’s fully automatic self-cleaning filter is certified by ISO, CE, and FDA, and has 22 filtering technology patents. We provide you with high-quality filters and a complete set of compliance documents to help you comply with industry and local regulations.
The Safety of Automatic Self-Cleaning Filter
FiltEdge selects corrosion-resistant materials such as stainless steel, EPDM/Viton, etc. based on the properties of your liquid, from the shell material to the sealing components, to prevent leakage caused by corrosion and rust penetration of the shell. According to your industry needs, the filter can also be polished with a surface treatment to make Ra<0.4 μ m/0.8 μ m, making it easier to clean and prevent bacterial growth and cross contamination between product batches. Ensure the safety of your production environment and products.


After Sales Service for Automatic Self-Cleaning Filter
When you receive the fully automatic self-cleaning filter from FiltEdge, we will provide remote technical support to solve routine issues with the filter for you. We can also arrange technicians to go to your factory to install, debug, repair, and provide operational training for personnel.
Application of Automatic Self-Cleaning Filter
FiltEdge’s fully automatic self-cleaning filter has a wide range of applications, which can improve filtration efficiency and ensure filtration quality for your high viscosity, high flow liquids. It can be used for acid-base solutions, formula solutions, fruit juices, circulating water, etc. in the chemical, pharmaceutical, food and beverage, and water treatment industries. You can provide your working conditions, and we will conduct a specific analysis for you.

Why Choose FiltEdge's Automatic Self-Cleaning Filter?


We, FiltEdge, are a fully automatic self-cleaning filter manufacturer that not only offers you a variety of filter styles, but also provides you with one-stop procurement services. We have been deeply involved in the filtration industry for 20 years and can use our experience to provide you with effective filtration advice. With an annual output of over 6000 filtering devices, we provide you with a stable supply of goods.
We not only provide you with 24-hour timely response service, but also offer auxiliary customs clearance services to ensure smooth receipt of your goods. We can accept multiple payment methods and trade cooperation methods to ensure the safety of your funds.
FiltEdge has collaborated with clients from over 100 countries worldwide, and we hope you can join our global cooperation network.
- Parameters of Automatic Self-Cleaning Filter
| Type | Model | Filtering Area (m²) | Volume (L) | Inlet/Outlet Size | Drain Outlet Size | Applicable Liquid | Viscosity / Impurity | Filtering Precision (μm) | Material (Shell / Filter / Scraper) | Cleaning Method | Control / Drive | Remarks |
| Candle Filter | DCF-1 ~ DCF-150 | 1 – 150 | — | ф377–ф2500 | — | High flow, low viscosity | Impurity < 1000 ppm | 25–2000 | 304/316L | Automatic / Semi-Automatic | — | Number of filter elements 7–214 |
| Self-Cleaning Filter | BCM400 ~ BCM1200 | 1.56 – 15.72 | 130 – 1695 | DN150–DN500 | DN40–DN80 | High flow, low viscosity | Impurity < 1000 ppm | 25–2000 | 304/316L/CS / Special alloys | Fully automatic backwash | Electric / Pneumatic | Number of filter elements 10–64 |
| Internal Scraper Filter | DFM273 ~ DFM1800 | 0.32 – 7.5 | 72 – 6000 | DN50–DN500 | DN50–DN150 | High viscosity liquid | < 80,000 mPa·s | 25–2000 | 304/316L/2205 / Scraper PTFE/304/316L | Internal scraper automatic cleaning | Electric / Pneumatic | Number of filter elements 3–? |
| External Scraper Filter | DFX420 ~ DFX650 | 0.75 – 1.38 | — | — | — | High viscosity liquid | < 100,000 cP | 35–2000 | 304/316L | External scraper automatic cleaning | Electric / Pneumatic | Number of filter elements — |
There are three categories of fully automatic self-cleaning filters in FiltEdge, and their working principles are different. However, the first step is to form a filter cake on the surface/inside of the filter element. Once the pressure difference reaches the set value, the filter will automatically clean your system. Backwash filters flush impurities back to the discharge outlet through reverse flow; Scraper type is to scrape off the filter cake on the surface of the filter cartridge with a scraper and send it to the sewage outlet; Candle shaped filter is a process where the filter cake on the filter bag is instantly ejected by backwashing liquid or gas and enters the discharge outlet. Regardless of the cleaning method, your filtration system does not need to be shut down and can be continuously produced.
Of course I can. Our scraper style fully automatic self-cleaning filter and candle style filter can handle high viscosity slurries, ranging from 5000mPa. s to 100000mPa. s viscous liquids.
Our fully automatic self-cleaning filter usually cleans automatically every 5-60 minutes, mainly depending on whether the preset pressure difference is reached. You can also customize how many minutes to clean according to the time, without looking at the pressure difference. The principle of flushing is that the higher the viscosity, the higher the flushing frequency to prevent the filter from being clogged.
The maintenance of general filters involves the following aspects:
Consumables cost: vulnerable parts such as filter cartridges, scrapers, seals, etc
Energy cost: consumption of electricity or compressed air
Labor costs: daily inspections, cleaning, emergency maintenance
Spare parts reserve cost: Long term operation may require a small amount of spare parts
Our fully automatic self-cleaning filter cartridge, scraper and other accessories are all long-life accessories, unlike manual filters that require frequent replacement. Secondly, fully automatic filters require much less manpower than manual filters, and do not require frequent shutdowns to replace filter bags/cartridges like manual filters. So it also significantly saves you operating costs.



