What Is an Industrial Filter Housing and How Does It Work?
An industrial filter housing is the main structure of a filtration system. It holds and supports the filter element or filtration components, directs fluid through the filtration area, and contains the process pressure during operation. Depending on the equipment design, it can be used for liquid filtration, solid-liquid separation, or other industrial filtration processes.
Industrial filter housings are used in water treatment, chemical processing, food and beverage production, power generation, and other industries. Their structure and configuration depend on the fluid, operating conditions, filtration requirements, and maintenance needs.
What Is the Difference Between a Filter Housing and a Filter Element?
A filter housing and a filter element perform different functions within a filtration system.
The filter housing is the outer structure that contains the filtration components and provides connections to the process pipeline. The filter element is the component that retains particles or separates contaminants from the process fluid.
For example, in a cartridge filtration system, the housing holds one or more cartridges. In other equipment, such as a self-cleaning filter, the filtration structure and cleaning mechanism are designed as part of the complete unit.
The housing and filtration components must be compatible with the process fluid and operating conditions.
Main Components of an Industrial Filter Housing
The components vary according to the filter type and equipment design. A typical industrial filter housing may include:
• Housing body: Contains the filtration components and process fluid during operation.
• Filter element or screen: Retains particles according to the equipment's filtration design.
• Cover or closure: Provides access for inspection, cleaning, or element replacement.
• Sealing components: Help prevent leakage at joints and connection points.
• Inlet and outlet connections: Connect the equipment to the process pipeline.
• Drain or vent connections: Allow draining or air release where required by the design.
Not every filter uses the same component arrangement. For example, a bag filter, pipeline strainer, and automatic self-cleaning filter have different internal structures and maintenance requirements.
Types of Industrial Filter Housing in YUBO's Product Range
YUBO supplies several types of industrial filtration equipment for different process requirements. These product families have different filtration structures and operating methods; they are not simply different sizes of the same housing.
| Filter Type | Main Filtration Function | Typical Applications |
| Security Filter | Provides a final or protective filtration stage to retain remaining suspended particles | RO pretreatment protection, water treatment, and industrial process water |
| Pipeline Filter | Removes solid particles from fluids flowing through process pipelines | Pipeline and pump protection, water systems, and industrial fluid circulation |
| Self-Cleaning Filter | Uses a cleaning mechanism to remove accumulated contaminants from the filtration surface | Continuous liquid filtration and processes where frequent manual cleaning is inconvenient |
| Candle Filter | Uses candle-shaped filtration elements to separate solids from process liquids | Industrial liquid filtration and solid-liquid separation processes |
| Bag Filter | Uses a filter bag to capture suspended solids as liquid passes through it | Water treatment, chemical processing, and general industrial liquid filtration |
The suitable equipment depends on the process fluid, particle characteristics, required filtration level, flow conditions, and maintenance preferences.
Explore the YUBO Industrial Filter Housing product range to compare available equipment types and configurations.
Materials and Operating Conditions
Material selection is an important part of industrial filter housing specification. Stainless steel is commonly used in industrial filtration equipment, with grades such as SS304 and SS316L selected according to the process environment and fluid properties.
The choice should consider:
• Fluid composition and potential corrosive components
• Operating temperature and pressure
• Cleaning chemicals and cleaning procedure
• Required service life and maintenance conditions
SS316L may be considered for applications where greater corrosion resistance is required than SS304 can provide. However, neither material is suitable for every chemical or operating environment. The actual choice should be checked against the fluid composition and operating conditions.
For a more detailed comparison, see Filter Housing Materials: SS304 vs SS316L vs Duplex.
How to Choose an Industrial Filter Housing
Choosing an industrial filter housing starts with understanding the process requirements. Before contacting a manufacturer, buyers should prepare the following information:
| Information Required | What to Specify |
| Fluid or process media | Water, chemicals, process liquids, or other fluids |
| Flow rate | Required operating flow rate |
| Filtration rating | Required particle retention or filtration accuracy |
| Operating pressure | Normal operating pressure and any relevant pressure requirements |
| Operating temperature | Normal process temperature and possible temperature variations |
| Material requirements | Preferred housing and filtration component materials |
| Pipeline connections | Inlet and outlet size, connection type, and installation requirements |
| Maintenance preferences | Manual cleaning, element replacement, or automatic cleaning |
Not every project requires the same information. The details needed for selection depend on the filter type and process conditions. If some specifications are not yet confirmed, buyers can provide the available process information for an initial discussion with the manufacturer.
Avoid selecting equipment based only on pipeline size or filtration rating. The complete configuration should be checked against the actual operating conditions.
Custom Industrial Filter Housing Manufacturing by YUBO
YUBO manufactures industrial filtration equipment for different process requirements. Our product range includes security filters, pipeline filters, self-cleaning filters, candle filters, and bag filters.
For projects with specific installation or process requirements, YUBO can discuss customized equipment configurations based on the information provided by the customer. Relevant details may include filtration type, filtration rating, materials, flow rate, operating pressure and temperature, and pipeline connections.
To help us understand your application, submit the available process information through the YUBO Filter Customization page. Our team can review the requirements and discuss a suitable equipment configuration.
Frequently Asked Questions
1. What is an industrial filter housing used for?
An industrial filter housing contains and supports filtration components, allowing process fluid to pass through a filter element or screen while contaminants are retained. It is used in industrial processes that require liquid filtration or solid-liquid separation.
2. What is the difference between a bag filter and a security filter?
A bag filter uses a filter bag as its filtration medium. A security filter is generally used as a protective filtration stage to retain remaining particles before downstream equipment. Their filtration structures and application requirements are different.
3. Can industrial filter housings be customized?
Yes. Industrial filtration equipment can be configured according to project requirements, including filtration type, materials, operating conditions, and pipeline connections. The available customization depends on the equipment design and the information provided for the project.
