What is a Bag Filter System?
FiltEdge's Bag Filter System Selection
FiltEdge’s Bag Filter System is available in a variety of designs. Provide us with your working condition analysis form and we will design a complete filter system for you.
Quick-Opening Multi-Bag SystemA single person can open the filter in 15 seconds, the flow rate can cover 175-4000+ GPM, suitable for continuous production environment.
Rocker-Arm Multi-Bag SystemRocker-Arm assisted smooth lid opening, flow rate can widely cover 350-5600GPM, stable and durable simple structure.
Mussels Open Multi-Bag SystemBolt fastening structure, high sealing, safe and reliable, suitable for medium and high pressure environment and acid and alkali liquids.
Top-In Single Bag Filter SystemSS304/SS316/carbon steel/PP/PVDF material is available, suitable for fine chemicals and other small flow processes.
Side-In Single Bag Filter System15-30m³/h flow rate, ultra compact size, easy flexible installation, especially suitable for various highly corrosive and viscous liquids.
Bag Filter System Features
In order to facilitate your maintenance and stabilize production continuity, FiltEdge’s Bag Filter System provides different materials, pressures, and design layouts for high impurity content, corrosive, and viscous liquids, reducing the degree of worry for engineers in the factory.

The 15-second quick-open design saves you time and labor and reduces downtime.

SS304/SS316/Carbon steel/PVDF/PP, to meet your different chemical properties of the liquid.

Single unit can go up to 5000+GPM, the whole system can do parallel processing to expand the flow rate.

1-1000μm precision filter bag can be changed at any time, covering coarse, medium and precision filtration needs.

Conventional 0.6-1.0MPa, customizable 2.5MPa pressure.

There is a pressure relief valve on the filter to ensure 0 pressure inside when opening the cover.

Internal polishing treatment, no dead angle design to avoid bacteria breeding.

Various components are shipped installed and ready to use when you connect the lines at the factory.
Bag Filter System Quick Release Construction
FiltEdge’s Bag Filter System’s vertical lid opening mechanism with gravity balance assist allows you to open the filter lid with one hand. Our quick-open mechanism reduces operation time to 15 seconds. Safety interlocks and venting pressure ensure that the lid is not opened until the gas has been vented, keeping you safe and preventing accidental injury.


Rocker Arm High Flow Bag Filter System
A single rocker arm liquid filter can be installed with a maximum of 32 filter bags and a flow rate of up to 5600+ GPM, which is able to cope with a wide range of ultra-high flow rates. In addition, we can provide parallel design, on the basis of a single high-flow filter, for you to double the handling of a larger flow.
Modular Skid Block Bag Filter System
We provide modularization service for Bag Filter System, the filter you receive will no longer be scattered spare parts, we directly give you the internal piping, pressure, valves, etc. assembled on an iron frame, you receive the goods, directly and your existing pipeline connection can be used to reduce your installation and commissioning time, as soon as possible, so that your production line into production.


Customized Bag Filter System
Every company has different operating conditions and production processes, and a standard Bag Filter System will not work for all of them. FiltEdge will customize your Bag Filter System based on your slurry pH, flow rate, pressure, temperature and other factors.
Why Choose FiltEdge's Bag Filter System?


FiltEdge is a Bag Filter System manufacturer that had industrial filter research and development for more than 20 years. And we have offices and warehouses in China and the U.S., including a 3,600㎡ filter factory in China. The annual production capacity is more than 6,000 filtration equipment, and 22 patents for liquid filters. All these are the basis for providing you with high quality products, fast response and good after-sales service.
Our bag filter system has ISO, CE, FDA certificates. If your industry need compliance requirements such as hygiene and sterility, we can also provide you with a full set of certificates such as material certificates, welding process documents, surface treatment certificates, pressure test reports, and so on.
We have many experience in the industry and have established cooperative relationships with customers in more than 100 countries. Welcome you to visit us and become one of our partners.
Bag Filter System Applications
FiltEdge’s Bag Filter System is often used in the chemical, pharmaceutical, food and beverage, water treatment, and petrochemical coatings industries. If you are not sure which Bag Filter System can be used in your industry or process, please contact us, and we will supply you analysis and product selection within 24-hour.

Our bag filter system is suitable for filtering acid and alkali solutions, various solvents and chemical raw materials. It can effectively remove suspended impurities and protect your downstream equipment.

Our bag filter system can ensure cleanliness and hygiene requirements, so it supports aseptic processes, high-purity water, formulation fluids, and intermediate fluids.

Commonly used for purification of juices, syrups, beverages and other liquids. Our bag filter system meets food safety standards, and it can improve the quality and taste of your products.

Effectively removes solid particles, suitable for high flow rate of wastewater, recycled water and process water filtration.

Our Bag Filter System is a high-precision filter for paints, coatings and oils that removes impurities and solid particles, resulting in uniform and consistent quality of your products.
Technical Data of the Bag Filter System
There are more than 100 types of liquid filters, only the basic parameters are shown. Provide your actual working conditions, we will provide you with more detailed Bag Filter System parameters within 24 hours.
- Technical Data of the Bag Filter System
| System Model | Number of Filter Bags | Flow Rate | Material | Pressure | Filter Fineness | Temperature | Features |
| Quick-opening type | 3–23 bags | 175–4000+ GPM | SS316/SS304 | 0.6–1.6 MPa | 1–1000 μm | –20 to 150°C | Quick-change, modular |
| Swing-arm type | 2–32 bags | 350–5,600 GPM | SS304/SS316/Q235 | 6–10 bar | 1–1000 μm | –20 to 150°C | High flow rate, multiple bags in parallel |
| Clamshell type | 3–23 bags | 525–4000+ GPM | SS304/SS316 | 6–16 bar | 1–1000 μm | -20–150°C | Spring-balanced, lid opens at any angle |
| Top-loading single-bag | 1–4 bags | 20–40 m³/h | SS304/SS316/PVDF/PP | 6–10 bar | 1–1000 μm | 0–95°C | Quick-change, compact design |
| Side-entry single-bag | 1–2 bags | 15–30 m³/h | SS304/SS316 | ≤1 MPa | 1–1000 μm | –20 to 95°C | Low pressure drop, adjustable installation |
Technical parameters of Bag Filter System
The life span of our Bag Filter System’s filter bags depends on the turbidity of your filter media, flow rate, and operating conditions. Generally speaking, the bag needs to be replaced in 1-3 months, you can also use the differential pressure gauge on the filter to determine if it needs to be replaced.
The regular Bag Filter System is usually operated manually by opening the lid and replacing the bag. If you think the bag replacement is frequent, you can buy semi-automatic Bag Filter System, which can be backwashed automatically and the bag is replaced once in half a year to save your frequent operation.
Compared with cartridge filter housing, Bag Filter System has a larger capacity, and the replacement cost of filter bag is lower than that of cartridge. It can be used for coarse filtration, which is suitable for handling large flow rates, as well as for precision filtration.
The precision of cartridge filter housing is higher than that of bag filter, and it is often used in the precision filtration part of the system, and only the scenarios that need super purification will be used in the front-end filtration to protect the back-end equipments, such as RO membrane filtration, or chip production.




