The AP226 Series Single Cartridge PP Filter Housing is manufactured from 100% high-purity polypropylene (PP) without talc fillers, plasticizers, pigments, or other additives. Its pure material construction ensures extremely low extractables, excellent chemical cleanliness, and superior corrosion resistance, making it ideal for applications requiring stringent filtration standards.
Designed specifically for 226 double O-ring filter cartridges, the AP226 housing supports both Ø69 mm and Ø83 mm outer diameter filter cartridges, providing flexible compatibility with a wide range of membrane and depth filter cartridges.
With its lightweight construction, excellent chemical resistance, leak-proof sealing design, and easy maintenance, the AP226 PP filter housing is widely used in food and beverage processing, ultrapure water systems, chemical manufacturing, pharmaceutical processes, microelectronics, and industrial liquid filtration applications.
Manufactured entirely from virgin polypropylene material without fillers or plasticizers, ensuring:
· Low extractables
· Reduced contamination risk
· Excellent chemical cleanliness
· Suitable for sensitive filtration applications
This design is especially beneficial for ultrapure water, food processing, and chemical filtration systems.
The AP226 housing is specifically engineered for:
· 10-inch filter cartridges
· 226 flat-end connection
· Double O-ring sealing configuration
The secure cartridge interface minimizes bypass and ensures consistent filtration performance.
Supports:
· Ø69 mm filter cartridges
· Ø83 mm filter cartridges
This flexible design allows users to select various membrane, pleated, or depth filter cartridges according to process requirements.
Polypropylene offers outstanding resistance to:
· Acids
· Alkalis
· Corrosive chemicals
· Process solutions
· Cleaning agents
The housing performs reliably in harsh industrial environments where metal housings may corrode.
The double O-ring sealing system provides:
· Enhanced sealing integrity
· Reduced risk of liquid bypass
· Stable operating performance
· Improved filtration efficiency
The single-cartridge configuration features:
· Lightweight construction
· Space-saving installation
· Quick cartridge replacement
· Reduced maintenance downtime
This helps lower operating costs while simplifying routine maintenance.
AP226 | PP | 10 | T | 69 | E |
Model | Housing Material | Cartridge Length | Cartridge End | Cartridge OD | Seal Material |
AP226 | PP = Polypropylene | 10 = 10" | T = 226/Flat | 69 = Ø69 mm 83 = Ø83 mm | E = EPDM B = NBR V = FKM(Viton) |
■ Number of Cartridges: Single ■ Overall Dimensions: 100.7 mm x H394 mm ■ Inlet & Outlet: DN40 union connection ■ Vent Port / Drain Port: ¾" NPT ■ Maximum Operating Temperature: 60 °C ■ Maximum Differential Pressure: 6 bar @ 25 °C | |||||

Used for:
· Bottled water filtration
· Beverage filtration
· Syrup filtration
· Ingredient filtration
· Process water treatment
Helps improve product quality and protect downstream equipment.
Suitable for:
· RO system post-filtration
· DI water systems
· Ultrapure water production
· Laboratory water treatment
Provides reliable particle removal and process protection.
Ideal for:
· Chemical transfer filtration
· Solvent purification
· Fine chemical processing
· Specialty chemical production
The PP construction delivers excellent chemical compatibility.
Used to remove:
· Pigment agglomerates
· Particulate contaminants
· Process impurities
Improving final product consistency and quality.
Applicable for:
· Coolant filtration
· Lubricant filtration
· Process liquid filtration
· Equipment protection
Helps extend equipment service life.
Suitable for:
· Electronic chemicals
· Semiconductor process fluids
· Precision cleaning solutions
· High-purity manufacturing processes
Where low contamination levels are critical.
The AP226 Series is designed for 10-inch filter cartridges featuring a 226 flat-end connection and double O-ring sealing. It supports both Ø69 mm and Ø83 mm outer diameter cartridges.
The primary difference is the cartridge interface:
· AP222: Compatible with 222 flat-end filter cartridges (10" and 20")
· AP226: Compatible with 226 flat-end filter cartridges (10")
Users can select the appropriate model according to cartridge configuration requirements.
Yes. Polypropylene offers excellent resistance to a wide range of acids, alkalis, and chemical solutions, making it one of the most commonly used materials for chemical filtration applications.
Yes. The pure polypropylene construction without fillers or plasticizers helps minimize contamination risks, making it suitable for food and beverage processing applications.
No. The compact single-cartridge design allows quick cartridge replacement and simple routine maintenance, reducing downtime and labor costs.
AAL Filter offers both AP222 and AP226 high-purity polypropylene single cartridge filter housings to accommodate different cartridge configurations and filtration requirements.
If your filtration system uses 222 flat-end double O-ring filter cartridges, we recommend exploring our AP222 Series Single Cartridge PP Filter Housing, which supports both 10" and 20" cartridge lengths for food & beverage, water treatment, and chemical filtration applications.
Learn More: AP222 Series Single Cartridge PP Filter Housing
The AAL AP226 Series Single Cartridge PP Filter Housing delivers excellent chemical resistance, low extractables, and dependable filtration performance for food processing, ultrapure water production, chemical manufacturing, and industrial liquid filtration applications.
Contact us AAL Filter today to request product catalogs, technical specifications, filtration recommendations, pricing information, or customized filtration solutions.
Our engineering team is ready to help you select the most suitable PP filter housing and cartridge combination for your specific filtration system requirements.