In modern industrial liquid filtration systems, achieving high flow rates while maintaining excellent filtration efficiency is essential. As production capacities increase, many facilities require filtration equipment that offers greater throughput than a single bag filter housing without the complexity of large multi-bag systems.
A 2 bag filter housing provides the ideal balance between filtration performance, operational efficiency, and cost-effectiveness. Designed to accommodate two filter bags within a single vessel, these systems offer increased dirt-holding capacity, extended service life, and higher flow rates compared to single-bag configurations.
At Macrokun, we specialize in manufacturing premium-quality stainless steel bag filter housings for industrial applications worldwide. As a trusted manufacturer and supplier, we offer standard and customized 2 bag filter housing solutions designed to meet the specific requirements of water treatment, chemical processing, food production, pharmaceuticals, electronics, and many other industries.
This comprehensive guide explores the features, advantages, applications, technical specifications, and selection considerations for industrial 2 bag filter housings.
A 2 bag filter housing is a pressure vessel designed to hold two filter bags operating simultaneously. The housing distributes incoming liquid evenly across both filter bags, allowing contaminants to be captured while clean liquid exits through the outlet connection.
Compared to a single bag filter housing, a dual-bag design offers:
The system is widely used in industrial processes where continuous filtration and increased throughput are required without investing in larger multi-bag filtration systems.

The filtration process follows a simple but highly effective design.
Contaminated liquid enters through the inlet nozzle and is distributed evenly inside the vessel.
The liquid flows through both filter bags simultaneously.
As liquid passes through the filter media, suspended solids and contaminants are retained inside the bags.
After filtration, the clean liquid collects in the lower chamber and exits through the outlet port.
When differential pressure reaches the recommended limit, the filter bags can be replaced quickly, restoring filtration performance.
This dual-bag configuration significantly increases filtration area while maintaining low pressure loss.
One of the primary reasons manufacturers choose a 2 bag filter housing is its ability to handle larger flow rates.
Compared with a single-bag system, a dual-bag housing offers:
Typical flow rates can range from:
Because contaminants are distributed across two filter bags instead of one, dirt loading is reduced per bag.
Benefits include:
A larger filtration area helps decrease pressure loss and extends replacement intervals.
This results in:
A 2 bag filter housing offers higher capacity while occupying less space than multiple single-bag units.
Facilities with limited installation space particularly benefit from this design.
The housing is compatible with a wide range of filter bag materials and micron ratings, making it suitable for diverse industrial applications.
Available micron ratings typically include:
Water treatment facilities frequently utilize 2 bag filter housings for:
The housing effectively removes:
Chemical plants require reliable filtration to protect equipment and maintain product quality.
Applications include:
Stainless steel construction provides excellent resistance to corrosion and harsh operating conditions.
Food-grade filtration applications include:
Macrokun sanitary filter housings are available with polished internal surfaces for hygienic processing environments.
Pharmaceutical manufacturers utilize dual-bag filtration systems for:
Reliable filtration helps maintain product purity and process consistency.
Contaminants can negatively impact final product appearance and performance.
A 2 bag filter housing effectively removes:
This ensures a smooth and consistent final product.
High-purity liquid filtration is critical for:
Efficient contaminant removal improves production yields and protects sensitive equipment.
Macrokun offers:
Dual-bag configurations double the available filtration area.
| Parameter | Specification |
|---|---|
| Housing Capacity | 2 Filter Bags |
| Design Pressure | Up to 150 PSI |
| Operating Temperature | Up to 200°C |
| Material | SS304 / SS316L |
| Seal Material | EPDM / Viton / PTFE |
| Surface Finish | Mirror / Matte |
| Filtration Rating | 1–200 Micron |
Available connection options include:
Customized connection standards are available upon request.
Macrokun has extensive experience in industrial filtration equipment manufacturing.
Our product range includes:
We serve customers across North America, Europe, Southeast Asia, the Middle East, and South America.
Every industrial process has unique requirements.
Macrokun provides customized solutions including:
For demanding industrial applications, custom pressure ratings are available.
Every Macrokun housing undergoes:
Our commitment to quality ensures long-term operational reliability.
Macrokun offers:
Whether you require a single unit or bulk production, our team can support your project requirements.
Understanding your system’s flow requirement is the first step.
Higher flow rates may require:
Select filtration precision based on the contaminant size you need to remove.
Typical recommendations:
Consider:
These factors influence material selection and sealing requirements.
The housing should always exceed your system’s maximum operating pressure and temperature for safe operation.
A 2 bag filter housing contains two filter bags operating simultaneously, providing greater flow capacity and longer filter life than a single bag filter housing.
Yes. Macrokun offers customized materials, dimensions, pressure ratings, connection types, and surface finishes.
For most industrial applications, SS304 and SS316L stainless steel provide excellent corrosion resistance and long service life.
They are widely used in:
If you are searching for a reliable 2 bag filter housing manufacturer, supplier, or OEM filtration partner, Macrokun is ready to help.
Our engineering team can recommend the most suitable filtration solution based on your flow rate, filtration accuracy, operating conditions, and industry requirements. From standard stainless steel housings to fully customized filtration systems, we provide dependable products designed for long-term industrial performance.
Contact Macrokun today to request a catalog, technical consultation, or competitive quotation. Let us help you improve filtration efficiency, reduce maintenance costs, and optimize your production process with high-quality 2 bag filter housing solutions.
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