The AAL UPVC High Flow Cartridge Filter Housing is a high-efficiency filtration system engineered for large-volume liquid treatment applications. Made from durable unplasticized polyvinyl chloride (UPVC), the housing provides exceptional chemical corrosion resistance and long-term structural stability, making it ideal for environments where stainless steel (SS304/SS316) may suffer from corrosion or scaling.
Designed to hold one high-flow filter cartridge, this filter housing delivers significantly higher flow capacity compared to standard 10", 20", or 40" cartridges—making it a powerful solution for wastewater reuse, seawater desalination, brackish water treatment, chemical liquids, irrigation systems, and commercial water purification.
With its extended service life, user-friendly design, and reliable sealing structure, the AAL UPVC High Flow filter housing ensures stable, efficient, and cost-effective filtration for continuous operation.
Constructed entirely from UPVC, the housing provides outstanding resistance to acids, alkalis, saline water, and industrial chemicals, outperforming stainless steel in corrosive environments.
Each high-flow cartridge processes a much larger volume of liquid compared to traditional filters, enabling:
● Higher filtration capacity
● Lower pressure drop
● Improved system efficiency
This makes it ideal for high-demand industrial and municipal filtration systems.
High-flow cartridges typically last 3–4 times longer than conventional filter cartridges.
This greatly reduces:
● Replacement frequency
● Labor requirements
● Operating costs
The cartridge features a built-in handle at the closed end for fast installation and removal.
Operators benefit from:
● Faster maintenance
● Cleaner operation
● Reduced downtime

Model | AALHF20 | AALHF40 |
Material | UPVC | |
Housing Size mm | Ø225-H1070 | Ø225-H1560 |
Cartridge pcs | 1 pcs | |
Cartridge Length L1 | 525mm | 1015mm |
Inlet Height L2 | 905mm | 1395mm |
Cartridge Length | 20" | 40" |
In-outlet | FLG : DN50 / ANSI 2'' | |
Max pressure | 0.7Mpa(100PSI) | |
Reference Flow m³/h | 10-15 | 15-20 |
● The housing contains one high-flow filter cartridge.
● Maximum operating temperature: 45°C.
● The thread size for the air vent and pressure gauge ports is G1/4".
● If a metric pressure gauge is required, an adapter must be ordered.
● If a PP diaphragm pressure gauge is needed, please specify when placing the order.

The AAL UPVC High Flow Cartridge Filter Housing is widely used in:
● Wastewater and sewage reuse systems
● Seawater desalination pre-filtration
● Brackish water treatment facilities
● Acid-alkaline industrial liquid filtration
● Agricultural irrigation and greenhouse systems
● Swimming pools and aquaculture
● Commercial and industrial water purification systems
● Chemical processing and corrosive solution filtration
Its strong UPVC construction makes it especially reliable in high-salinity and corrosive environments.

The AAL UPVC High Flow Cartridge Filter Housing provides reliable, corrosion-resistant, and long-lasting performance for demanding industrial and municipal filtration systems. Whether you are upgrading a desalination plant, wastewater treatment line, or chemical filtration process, discover how our high-flow UPVC solution enhances efficiency and reduces long-term costs.
Contact us for product manuals, quotations, or replacement assistance — we’re here to support your needs.