Bag Filter Housing

Bag Filter Housings are industrial liquid filtration systems designed to remove suspended solids, dirt, and contaminants from high-flow process liquids. They are commonly used as pre-filters to protect equipment, improve product quality, and extend the life of cartridge filters in various industries.

Bag Filter Housings are widely used for industrial liquid filtration to remove dirt, particles, and contaminants from water, chemicals, edible oils, paints, solvents, and process fluids. They support high flow rates, provide excellent dirt-holding capacity, reduce maintenance, protect equipment, and ensure efficient filtration for a wide range of industries.



What is a Bag Filter Housing?

A Bag Filter Housing is a pressure vessel that securely holds one or multiple filter bags for liquid filtration. As polluted liquid passes through the filter bag, suspended particles are trapped inside while clean liquid exits through the outlet.

Other cartridge filters that are mainly used for fine polishing filtration, bag filters are generally selected for medium to rough filtration, making them an ideal pre-filtration solution for large process volumes.

Definition:

A Bag Filter Housing is a reusable filtration vessel made to support replaceable filter bags that efficiently remove contaminants from industrial liquids while maintaining high flow rates and low pressure drop.


Why are Bag Filter Housings Used in Industrial Filtration?

Industries handling large amounts of liquids require reliable filtration systems that deliver high performance with less maintenance.

Bag Filter Housings help by:

  • Removing suspended particles
  • Protecting downstream pumps and valves
  • Increasing cartridge filter life
  • Reducing production downtime
  • Improving final product quality
  • Lowering filtration costs

They are commonly installed before polishing filters or sensitive process equipment.


How Does a Bag Filter Housing Work?

The filtration process follows a simple but highly efficient principle:

  • 1.Polluted liquid enters the housing.
  • 2.Liquid flows through the installed filter bag.
  • 3.Solid contaminants remain inside the filter bag.
  • 4.Clean liquid exits through the outlet connection.
  • 5.Once the bag reaches its dirt holding capacity, it is replaced while the housing is reused.

This design minimizes operational downtime while simplifying maintenance.


What are the Features of Bag Filter Housings?

Aris Filtration manufactures Bag Filter Housings designed for demanding industrial applications requiring safety, strength, and consistent filtration performance.

Key Features:
  • High flow capacity up to 2000 m³/hr
  • Low pressure drop design
  • High dirt holding capacity
  • Easy bag replacement
  • Mirror polished or matt finish
  • Jacketed and non-jacketed structures
  • Multiple bag configurations available
  • Corrosion-resistant construction
  • Custom-built designs for process requirements
  • Easy cleaning and maintenance

Technical Specifications

Our standard and custom parameters for Bag Filter Housings include:

Parameter Specification
Flow Rate Up to 2000 m³/hr
Test Pressure Up to 100 kg/cm²
Material of Construction SS304, SS304L, SS316, SS316L, MS, MSRL, PTFE Lined, Halar Lined
Bag Sizes 4" × 10", 4" × 20", 7" × 17", 7" × 32"
Capacity 1 to 30 Filter Bags
Line Size ¼" NB to 40" NB
Connection Types BSP, NPT, Flanged (150#, 300#, Table E & F)
Surface Finish Mirror Polish / Matt Finish
Design Options Jacketed / Non-Jacketed / Customized

Which Industries Use Bag Filter Housings?

Bag Filter Housings are suitable for nearly every liquid processing industry where contaminant removal is essential.

Major Applications:
  • Water Treatment Plants
  • Oil & Gas Industries
  • Refineries
  • Mining Operations
  • Chemical Processing
  • Petrochemical Plants
  • Textile Industry
  • Dye & Intermediate Manufacturing
  • Pulp & Paper Industry
  • Power Plants
  • Paint & Ink Manufacturing
  • Edible Oil Processing
  • Sugar Industry
  • Fertilizer Plants
  • Bio-Pharma Manufacturing
  • Pharmaceutical Processing
  • Cement Industry
  • Ceramic Industry
  • Automobile Manufacturing
  • Aeronautics Industry
  • Defence & Marine Applications

These industries depend on bag filtration for process protection, equipment accuracy, and improved product consistency.


Why Choose Stainless Steel Bag Filter Housings?

Stainless Steel Bag Filter Housings provide higher resistance against corrosion, pressure, and temperature, making them ideal for demanding industrial environments.

Advantages
  • Excellent corrosion resistance
  • Long operational life
  • Hygienic construction
  • High mechanical strength
  • Suitable for aggressive chemicals
  • Easy cleaning and maintenance
  • Leak-proof sealing
  • Suitable with multiple filter bag materials

SS304 and SS316 are the most commonly selected grades depending on fluid compatibility.


Why Choose Aris Filtration for Bag Filter Housings?

We are a leading manufacturer and exporter of industrial filtration systems based in Gujarat, India. We supply high-quality liquid filtration solutions to customers across India and international markets. Our filtration systems are designed to improve process efficiency, reduce maintenance, and deliver reliable performance in demanding industrial applications.

Why Choose Aris Filtration?
  • Customized filtration solutions for different industries
  • High-quality stainless steel filter housings
  • Precision engineering and manufacturing
  • Application-specific filtration system design
  • Manufactured to international quality standards
  • Reliable after-sales service and technical support
  • Export-ready industrial filtration systems
  • Experienced team of filtration experts

Our filtration systems are widely used in water treatment, chemical processing, edible oil, pharmaceutical, mining, petrochemical, food & beverage, and other industrial applications. We focus on delivering durable, efficient, and cost-effective filtration solutions that ensure long-term performance and protect your process equipment.


Frequently Asked Questions (FAQs)

A Bag Filter Housing removes suspended solids and contaminants from industrial liquids while maintaining high flow rates and protecting downstream equipment.

Aris Filtration manufactures housings in SS304, SS304L, SS316, SS316L, mild steel, and MSRL, PTFE-lined, and Halar-lined constructions.

Bag Filter Housings are available with flow capacities up to 2000 m³/hr, depending on the model and process requirements.

Yes. Aris Filtration offers customized designs based on flow rate, operating pressure, material compatibility, bag size, and industry-specific requirements.

They are widely used in water treatment, chemicals, pharmaceuticals, refineries, textiles, mining, edible oils, paints, inks, petrochemicals, sugar, power plants, bio-pharma, cement, ceramics, defence, marine, and many other industrial sectors.

Replacement depends on contaminant load, flow rate, differential pressure, and process conditions. Regular monitoring ensures ideal filtration performance and prevents unnecessary pressure loss.