In industries where large volumes of liquid must be filtered continuously, filtration efficiency and operational reliability are critical. As production capacities increase, many facilities require filtration systems capable of handling extremely high flow rates while minimizing downtime and maintenance costs.
An 8 bag filter housing is one of the most efficient solutions available for high-volume liquid filtration. As a heavy-duty multi bag filter housing, it provides a large filtration area, exceptional dirt-holding capacity, and superior flow performance, making it ideal for demanding industrial applications.
At Macrokun, we design and manufacture high-quality stainless steel bag filter housings for customers worldwide. As a trusted manufacturer and supplier, we offer both standard and custom-engineered 8 bag filter housing systems that meet the needs of water treatment plants, chemical processing facilities, food and beverage manufacturers, pharmaceutical companies, and many other industries.
This comprehensive guide explores the features, advantages, applications, technical specifications, and selection considerations of 8 bag filter housings and explains why they are widely regarded as one of the most cost-effective solutions for large-scale industrial filtration.

An 8 bag filter housing is a multi-bag filtration vessel designed to hold eight filter bags simultaneously. The incoming liquid is distributed evenly throughout the housing, allowing each filter bag to contribute to the filtration process.
Compared with smaller filtration systems, an 8 bag configuration offers:
Because of these advantages, 8 bag filter housings are commonly used in facilities with continuous production processes and large liquid handling requirements.
The operating principle is straightforward yet highly effective.
Contaminated liquid enters the vessel through the inlet connection and flows into the upper chamber.
The housing’s internal design ensures equal liquid distribution across all eight filter bags.
Uniform flow distribution provides:
As liquid passes through the filter media, unwanted particles are retained inside the bags.
Typical contaminants include:
Filtered liquid collects in the lower chamber and exits through the outlet connection.
When differential pressure reaches the recommended level, the filter bags can be replaced quickly, minimizing system downtime.
One of the most important benefits of an 8 bag filter housing is its ability to process very large liquid volumes.
Typical flow capacities range from:
Actual performance depends on:
For large-scale manufacturing facilities, this capacity can significantly improve productivity.
The eight-bag configuration provides a large filtration surface area that helps reduce system pressure drop and improve contaminant retention.
Benefits include:
Compared with a single bag filter housing, an 8 bag filter housing can provide up to eight times the filtration area.
Because contaminants are distributed across multiple bags, each filter bag experiences a lower dirt-loading rate.
This results in:
Over the life of the system, these savings can be substantial.
Effective filtration helps protect critical downstream equipment, including:
This reduces maintenance costs and extends equipment service life.
Installing a single 8 bag filter housing is often more efficient than using multiple smaller filtration units.
Advantages include:
Water treatment facilities commonly use multi bag filter housings for:
The large filtration area makes them ideal for high-flow operations.
Chemical processors require reliable filtration for:
The robust stainless steel construction provides excellent corrosion resistance.
Filtration is essential for maintaining product quality and safety.
Applications include:
Used for:
Macrokun can provide sanitary-grade multi bag filter housings designed for food-contact applications.
Pharmaceutical facilities use 8 bag filter housings for:
Reliable filtration helps ensure product consistency and compliance with industry standards.
The removal of contaminants is critical for maintaining product quality.
Applications include:
Efficient filtration improves product appearance and performance.
Power plants often use large-capacity filtration systems for:
The high flow capability of an 8 bag filter housing makes it particularly suitable for utility-scale operations.
Precision manufacturing requires highly reliable liquid filtration.
Applications include:
High-efficiency filtration protects sensitive equipment and improves product yields.
Macrokun manufactures multi bag filter housings using:
Material selection is based on process conditions and chemical compatibility.
An 8 bag filter housing equipped with Size #2 bags provides approximately 4.0 m² of total filtration area.
| Parameter | Specification |
|---|---|
| Housing Capacity | 8 Filter Bags |
| Design Pressure | Up to 150 PSI |
| Operating Temperature | Up to 200°C |
| Housing Material | SS304 / SS316 / SS316L |
| Filtration Rating | 1–200 Micron |
| Seal Material | EPDM / Viton / PTFE |
| Surface Finish | Matte / Mirror Polish |
Available connection options include:
Custom connection standards are available upon request.
Macrokun specializes in the production of:
Our products are supplied to customers in more than 50 countries worldwide.
Every industrial process has unique requirements.
Macrokun offers customized solutions including:
Every housing undergoes:
This ensures dependable performance and long-term reliability.
Macrokun supports:
We work closely with distributors, engineering companies, and industrial end users worldwide.
Our services include:
From project design to installation, Macrokun provides comprehensive assistance throughout the entire procurement process.
The required flow capacity should be the starting point for system selection.
Higher flow applications may require:
Common micron ratings include:
Consider:
These factors determine the most suitable housing material and sealing components.
The housing should always be selected with pressure and temperature ratings that exceed actual operating conditions.
An 8 bag filter housing provides a larger filtration area, higher flow capacity, and longer filter service intervals, making it ideal for very high-volume applications.
Yes. We offer customization of vessel dimensions, materials, pressure ratings, connection types, and surface finishes.
Common industries include water treatment, chemicals, food and beverage, pharmaceuticals, coatings, power generation, and electronics manufacturing.
SS304 and SS316L stainless steel are the most commonly selected materials due to their durability and corrosion resistance.
If you are searching for a reliable 8 bag filter housing manufacturer or a trusted multi bag filter housing supplier, Macrokun is ready to support your project.
Our engineering team can recommend the most suitable filtration solution based on your flow requirements, filtration accuracy, operating conditions, and industry standards. From standard stainless steel vessels to fully customized filtration systems, we deliver dependable products designed for long-term industrial performance.
Contact Macrokun today to request technical support, product catalogs, and a competitive quotation. Let our filtration specialists help you improve efficiency, reduce maintenance costs, and achieve reliable filtration performance with premium-quality multi bag filter housing solutions.
Pre: 6 Bag Filter Housing: High-Flow Multi Bag Filter Housing for Industrial Liquid Filtration

MACROKUN has established long-term and stable cooperative relations with many transportation companies such as China Post, DHL, FEDEX, USPS, UPS, etc. Of course, MACROKUN can also provide air and sea transportation. The powerful logistics system enables all MACROKUN'S Printing Mesh, Filter Mesh and Filter Bags and so on to be easily and efficiently transported to any place. For quotes and inquiries, please email our sales team.





