ALN20-60B Replacement Filter Cartridge – 20 μm Pentair Aqualine Compatible
Pentair Compatible Filter for RO Pretreatment, Desalination & Industrial Water Treatment
MemKway ALN20-60B replacement filter cartridge is designed as a compatible alternative for selected Pentair Aqualine high flow filtration systems. It features 20 μm pleated polypropylene media in a 60-inch large-format configuration for industrial water and process filtration.
Typical applications include RO pretreatment, desalination, cooling water and general industrial water treatment. Final compatibility should be confirmed by OEM part number, dimensions and seal configuration.
1. Core Specifications
| Feature | Details |
| Brand | MemKway |
| MemKway Model | MK-R-ALN20-60B |
| Pentair Equivalent Model | Aqualine ALN20-60B |
| Micron Rating | 20 Micron |
| Length | 60 Inch (1524 mm) |
| Diameter | 6.75 Inch (171.5 mm) |
| Flow Direction | Outside-to-Inside |
| Compatibility | Compatible with Pentair Aqualine High Flow Filter Housings and Codeline 80CF / 80AQ Systems |
2. Compatible Pentair High Flow Filter Models
| Pentair Model | MemKway Replacement | Rating | Length |
|---|---|---|---|
| ALN01-60B | MK-R-ALN01-60B | 1 μm | 60 in |
| ALN05-60B | MK-R-ALN05-60B | 5 μm | 60 in |
| ALN10-60B | MK-R-ALN10-60B | 10 μm | 60 in |
| ALN20-60B | MK-R-ALN20-60B | 20 μm | 60 in |
3. Materials of Construction
| Component | Material |
| Filter Media | High-Performance Pleated Polypropylene (PP) |
| Support Layer | Polypropylene |
| End Caps | Glass Fiber Reinforced Polypropylene |
| Structure Support | High-Strength Polypropylene Cage/Core |
| O-ring Material | Buna-N Standard / Silicone, EPDM Optional |
4. Operating Conditions
| Parameter | Maximum / Recommended Value |
| Max. Operating Temperature | 82.2°C (180°F) |
| Max. Forward Diff. Pressure | 3.4 bar @ 82.2°C (50 psid @ 180°F) ；5 .2 bar @20°C (75 psid @ 68°F ) |
| Rec. Change-out Diff. Pressure | 2.4 bar @ 20°C (35 psid @ 68°F) |
| Max. Design Flow Rate | Up to 113 m³/h (500 GPM) per element |
5. Clean Pressure Drop vs. Flow Rate (Water @ 20°C)
| Flow Rate (GPM) | Flow Rate (m³/h) | Pressure Drop (psid) | Pressure Drop (mbar) |
|---|---|---|---|
| 100 | 22.7 | 0.16 | 11.03 |
| 200 | 45.4 | 0.32 | 22.07 |
| 300 | 68.1 | 0.48 | 33.09 |
| 400 | 90.8 | 0.64 | 44.12 |
6. Key Features & Benefits
Direct Pentair-Compatible Design
The ALN20-60B replacement cartridge is engineered as a Pentair compatible filter with dimensions and configuration designed to fit compatible high flow filtration systems without modification.
High Flow Performance
The large-diameter pleated structure supports high flow rates while reducing the number of cartridges required per system.
Excellent Dirt-Holding Capacity
Advanced pleated media maximizes contaminant retention and helps extend cartridge service life.
Cost-Effective Pentair High Flow Cartridge Equivalent
As a dependable Pentair high flow cartridge equivalent, it offers reliable filtration performance while helping reduce replacement and maintenance costs.
Easy Installation and Maintenance
The cartridge design allows quick replacement and minimizes downtime in critical industrial filtration systems.
7. Applications for ALN20-60B Replacement Filter
RO Pretreatment Systems
Ideal as an RO pretreatment filter cartridge for industrial reverse osmosis systems, protecting downstream membranes and improving operational efficiency.
Desalination Plants
Widely used as a desalination filter cartridge in seawater reverse osmosis (SWRO) and brackish water reverse osmosis (BWRO) pretreatment systems.
Industrial Water Treatment
- Municipal water treatment
- Chemical processing
- Food & beverage production
- Pharmaceutical manufacturing
- Wastewater treatment
Power Plant Water Filtration
Common applications include:
- Condensate filtration
- Cooling water filtration
- Boiler feedwater pretreatment
Oil & Gas Processing
Recommended for:
- Produced water filtration
- Injection water treatment
- Refinery process water
- Petrochemical applications
Mining Water Filtration
- Mine process water
- Tailings water treatment
- Industrial process water
- Equipment protection
8. Quality & Regulatory Compliance
- Certification: Manufactured in an ISO 9001:2015 certified facility.
- Standards: CE marked for international safety and quality standards.
- Food Contact: Materials comply with FDA 21 CFR requirements for food & beverage contact.
9. Cross-Reference Disclaimer
Frequently Asked Questions (FAQ)
Q1: Is this ALN20-60B replacement cartridge a Pentair high flow cartridge equivalent?
A: Yes, MemKway MK-R-ALN20-60B is a high-performance ALN20-60B replacement filter designed for high-flow industrial filtration applications, offering a reliable alternative to original Aqualine high flow cartridges. It fits perfectly into standard filter housings without modification, making installation fast and convenient.
Q2: Is this a Pentair high flow cartridge equivalent?
A: Yes. It is a reliable Pentair high flow cartridge equivalent, providing comparable filtration efficiency, high flow capacity, and long service life for industrial filtration applications.
Q3: Why choose MemKway as your high flow filter cartridge supplier?
A: MemKway is a trusted high flow filter cartridge supplier and water filter cartridge supplier, specializing in replacement filters compatible with Pentair, Pall, Parker, and 3M systems. We provide factory-direct pricing, stable production, fast delivery, and global technical support.
Q4: What applications is the ALN20-60B replacement suitable for?
A: The ALN20-60B replacement is widely used in:
- RO pretreatment systems
- Seawater desalination (SWRO)
- Industrial water treatment
- Mining water filtration
- Power plant water treatment
- Oil & gas process water filtration
Q5: Do you offer OEM and private label services?
A: Yes. MemKway is a professional high flow filter manufacturer and OEM filter manufacturer, providing customized solutions for distributors, EPC contractors, and water treatment companies worldwide. Our services include:
- OEM & private label production
- Customized micron ratings
- Custom packaging and labeling
- Technical documentation and project support
