The Single Bag Filter Housing from SFFILTECH is a cost-effective and high-performance solution for industrial liquid filtration. Designed for easy operation and reliable sealing, it ensures stable performance under various process conditions.
This type of filter housing is ideal for small to medium flow applications, providing simple installation, low maintenance, and consistent filtration quality.
SFFILTECH’s single bag filter housing is constructed from stainless steel(SS304 or SS316L) or carbon steel, suitable for a wide range of liquids including water, chemicals, solvents, and oils.
It supports both side-entry and top-entry configurations, compatible with standard #1 and #2 size filter bags, and designed to meet industrial safety standards for pressure and temperature.
Technical Specifications
| Parameter | Specification |
|---|---|
| Design Pressure | 1.0 MPa |
| Design Temperature | 100 °C |
| Corrosion Allowance | 1.0 mm |
| Working Pressure | 0.8 MPa |
| Working Temperature | 80 °C |
| Design Code | ASME VIII Div.1 |
| Test Pressure | 1.25 MPa |
| Working Medium | Water / Oil / Chemical Liquid |
| Filter Area | 0.125 m² |
| Flow Rate | 20 m³/h |
| Seal Type | O-Ring |
| Seal Material | NBR / Viton |
| Surface Finish | Polished / Sandblasted |
| Design Life | 10 Years |
| Pressure Drop | ≤ 0.1 MPa |
Main Features
Compact and durable design with easy filter bag replacement
Suitable for wide viscosity range liquids
Zero leakage sealing with quick-open lid
Compatible with multiple filter bag materials (PP, PE, Nylon, PTFE)
Customizable inlet/outlet sizes, materials, and pressure ratings
Long service life with minimal maintenance
Application Fields
Our Sffiltech single bag filter housing is widely used across various industries, we have many cases for this application:
Water treatment & pre-filtration systems
Petrochemical and chemical processing
Food and beverage manufacturing
Paints, inks, and coatings
Electronics and pharmaceutical production
Case Study: High-Flow Circulation Water Filtration
A large manufacturing plant needed to filter 1,000 m³/hr of cooling water without interrupting production. The Flowline Bag Filter Housing's one-piece body and easy-open cover allowed quick filter bag changes while maintaining continuous flow. Its high flow capacity and robust construction reduced maintenance time and costs.
Flow rate: 1000 m³/hr
Material: SS304 or carbon steel
Operating pressure: up to 1.0 MPa
Inlet/Outlet: flange connections
Applications: industrial cooling water, process water filtration
Related products: Topline Bag Filter Housing, PVDF Bag Filter Housing, Plastic Bag Filter Housing
Case Study: Food-Grade Liquid Filtration
A beverage producer required sanitary filtration for syrups and juices. The Flowline Bag Filter Housing provided a high-flow single bag solution with sanitary stainless steel, quick-opening cover and minimal hold-up volume. This improved process efficiency while meeting strict hygiene standards.
Material: Food-grade stainless steel
Filter area: designed for high flow & low pressure drop
Sealing: Buna/EPDM/Viton options for FDA compliance
Applications: juices, syrups, beer, edible oils
Related products: Topline Bag Filter Housing, Plastic Bag Filter Housing
Why choose SFFILTECH Filter Housings?
We have 15+ years of manufacturing experience in industrial filtration
With Global supply and after-sales support
With Strict quality control and testing before shipment
Full customization for OEM/ODM projects,with our designed drawing
Our products: single bag, multi-bag, and cartridge filter housings,candel filter housing,
Frequently Asked Questions (FAQ)
Q1: What is a single bag filter housing?
A single bag filter housing is a pressure vessel that holds one filter bag to remove solid impurities from liquids in industrial processes.
Q2: What are the advantages of single bag filter housings from sffiltech over multi-bag types?
They are compact, economical, and easier to maintain — ideal for small to medium filtration systems.
Q3: What materials are available for SFFILTECH filter housings?
We offer SS304, SS316L, carbon steel, and PVDF for different corrosion resistance requirements.
Q4: Can I get customized inlet/outlet or pressure options?
Yes. SFFILTECH provides fully customized solutions to meet specific process requirements.
Q5: What filter bags can be used?
Standard size #1 and #2 filter bags made of polypropylene, polyester, nylon, or PTFE are compatible.
