AAL PPH Basket Strainer is a high-performance plastic pipeline filter designed for removing solid particles, debris, and impurities from industrial liquid systems. It is widely used to protect pumps, compressors, valves, instruments, and other critical equipment from contamination damage, ensuring safe and stable operation of the entire filtration system.
Unlike traditional Y-type strainers and T-type strainers, the basket strainer features a unique basket-shaped filter screen design, providing a significantly larger filtration area. The effective filtration area is typically 2–3 times larger than the pipeline cross-sectional area, resulting in higher dirt-holding capacity, lower pressure drop, and longer maintenance intervals.
Manufactured from high-quality PPH (Polypropylene Homopolymer) material through injection molding, AAL PPH Basket Strainer offers excellent corrosion resistance against acids, alkalis, salts, and various chemical media. Its lightweight design and durable construction make it an ideal solution for corrosive liquid filtration applications.

When liquid enters the basket strainer housing through the inlet, the flow passes through the removable filter basket. Solid contaminants and suspended particles are trapped on the surface of the filter screen, while the filtered clean liquid continues through the outlet into the downstream pipeline.
The detachable basket design allows for quick and convenient maintenance. When cleaning is required, simply remove the filter basket, wash away the accumulated impurities, and reinstall it into the housing without replacing the complete filtration unit.
This simple maintenance process helps reduce downtime, lower operating costs, and improve the reliability of industrial filtration systems.
The basket-shaped filter element provides a larger filtration surface area compared with conventional pipeline strainers. This design allows the filter to capture more contaminants while maintaining efficient flow performance.
Benefits:
· Higher dirt-holding capacity
· Longer service intervals
· Reduced pressure loss
· Improved filtration efficiency
Made from premium PPH material, the basket strainer provides outstanding resistance to corrosive liquids, including acids, alkalis, salts, and many industrial chemicals.
It is especially suitable for applications where traditional metal strainers may suffer from corrosion or chemical attack.
The PPH basket strainer is manufactured using advanced injection molding technology, providing:
· Lightweight construction
· Compact design
· Smooth internal surfaces
· Easy installation and handling
Compared with traditional metal basket strainers, PPH models are easier to install and provide better corrosion resistance in harsh environments.
The replaceable filter basket can be easily removed for cleaning and inspection.
Advantages include:
· Quick cleaning operation
· Reduced maintenance time
· No need to replace the entire filter unit
· Lower long-term operating costs
Installed at the pump inlet or in critical pipeline locations, AAL PPH Basket Strainer effectively removes solid contaminants before they reach sensitive equipment.
It helps extend the service life of:
· Pumps
· Compressors
· Valves
· Flow meters
· Other process equipment
AALFilter provides customized PPH basket strainer solutions according to different application requirements, including pipeline sizes, filtration ratings, connection methods, and operating conditions.
Our engineering team can help select the most suitable basket filter design for your industrial filtration system.



Model | AALBS-280A-32-P | AALBS-280A-40-P | AALBS-280A-50-P |
Material | PPH | ||
In-outlet (DN) | 32*32 | 40*40 | 50*50 |
Housings Capacity/Weight | 19.5L / 2.2Kg | 19.5L / 2.3Kg | 19.5L / 2.3Kg |
Operating Temperature | 90℃ | ||
Max Pressure | 0.6Mpa | ||
Filter Bag | Size:Ф180x340mm Quantity:1Pcs | ||
Model | AALBS-280A-65-P | AALBS-280A-80-P | AALBS-280A-100-P |
Material | PPH | ||
In-outlet (DN) | 65*65 | 80*80 | 100*100 |
Housings Capacity/Weight | 19.5L / 2.4Kg | 19.5L / 2.5Kg | 19.5L / 2.6Kg |
Operating Temperature | 90℃ | ||
Max Pressure | 0.6Mpa | ||
Filter Bag | Size:Ф180x340mm Quantity:1Pcs | ||
AAL PPH Basket Strainer is widely used in industries requiring reliable solid-liquid separation and corrosion-resistant pipeline filtration.
Used for filtering corrosive chemical liquids, protecting pumps and processing equipment in chemical production systems.
Typical applications:
· Acid and alkali solution filtration
· Chemical circulation systems
· Process liquid pre-filtration
Used in oil and liquid transfer systems to remove mechanical impurities and protect downstream equipment.
Typical applications:
· Oil pipeline filtration
· Process fluid filtration
· Equipment protection
Provides reliable filtration for process liquids where corrosion resistance and equipment protection are required.
Typical applications:
· Pharmaceutical liquid filtration
· Production process protection
· System pre-filtration
Suitable for removing suspended particles and impurities from liquid processing systems.
Typical applications:
· Beverage processing
· Food liquid filtration
· Production line protection
Used for pipeline protection and pre-filtration in various water treatment systems.
Typical applications:
· Industrial water filtration
· Wastewater treatment
· Circulating water filtration
Provides effective solid particle removal for environmental and industrial treatment systems.
Typical applications:
· Industrial wastewater filtration
· Recycling water systems
· Process water treatment
AAL PPH Basket Strainer combines corrosion-resistant PPH material, large filtration capacity, low maintenance design, and reliable performance to provide an efficient filtration solution for demanding industrial applications.
Compared with traditional metal strainers, the plastic basket filter offers better chemical resistance and lightweight advantages, making it an excellent choice for chemical processing, water treatment, pharmaceutical, food, and industrial liquid filtration systems.
AALFilter is committed to providing high-quality filtration products and professional solutions to help customers solve complex filtration challenges worldwide.
HELPING YOU SOLVE ALL FILTRATION CHALLENGES.