High Flow Filter Cartridge Replacement for Pentair Aqualine ALN50-40B
| Item | Details |
| MemKway Model | MK-R-ALN50-40B |
| Equivalent Pentair Model | Aqualine ALN50-40B |
| Compatibility | Fits Pentair Aqualine & Codeline 80CF/80AQ Housings |
1. Core Specifications
| Feature | Details |
| Brand | MemKway |
| Nominal Micron Rating | 50 Micron |
| Length | 40 Inch (1016 mm) |
| Diameter | 6.75 Inch (171.5 mm) |
| Flow Direction | Outside-to-Inside |
| Effective Filtration Area | 6 m² |
2. 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 |
3. 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 79.5 m³/h (350 GPM) per element |
4. Clean Pressure Drop vs. Flow Rate (Water @ 20°C)
Flow Rate (GPM) | Flow Rate (m³/h) | Pressure Drop (psid) | Pressure Drop (mbar) |
|---|---|---|---|
50 | 11.3 | 0.04 | 2.41 |
100 | 22.7 | 0.07 | 4.83 |
150 | 34.1 | 0.11 | 7.24 |
200 | 45.4 | 0.14 | 9.65 |
5. Key Features & Benefits
- Direct Interchangeability: 100% compatible with Pentair Aqualine high flow filter housings without hardware modification.
- Optimized Performance: Multi-layer depth pleated structure extends service life and reduces maintenance frequency.
- Cost-Effective: Professional-grade alternative that lowers O&M costs for large-scale industrial and desalination plants.
- Ergonomic Design: Integrated handle allows for quick, safe, and easy installation and removal.
- High Precision Filtration: 50 μm graded filtration provides excellent pre-filtration for RO systems, seawater desalination, and high-purity process water applications.
6. Applications for ALN50-40B Replacement Filter
- Water Treatment: Pre-filtration for Reverse Osmosis (RO), Seawater Desalination (SWRO), high-purity process water.
- Power Generation: Boiler condensate, cooling water filtration.
- Oil & Gas: Water injection, produced water treatment.
- Industrial: Chemical processing, food & beverage water, large-scale cooling loops.
7. 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.
8. Cross-Reference Disclaimer
Frequently Asked Questions (FAQ)
Q1: What is the MemKway MK-R-ALN50-40B filter used for?
A: The MemKway MK-R-ALN50-40B is a high-performance ALN50-40B replacement filter designed for industrial water treatment systems. It is widely used in food and beverage processing, pharmaceutical manufacturing, chemical processing, and general industrial applications to remove contaminants and ensure stable water quality.
Q2: Is the ALN50-40B replacement filter compatible with standard filter housings?
A: Yes, the MK-R-ALN50-40B is engineered as a direct drop-in replacement for original ALN50-40B cartridges. It fits perfectly into standard filter housings without modification, making installation fast and convenient.
Q3: How often should I replace the ALN50-40B filter?
A: Under normal operating conditions, the ALN50-40B replacement filter is recommended to be replaced every 3–6 months. The exact service life depends on water quality, flow rate, and operating pressure.
Q4: What are the key advantages of the ALN50-40B replacement filter?
A: This filter offers high filtration efficiency, low pressure drop, high flow rate, long service life, and easy installation. It also reduces energy consumption and maintenance costs for industrial systems.
Q5: Does this filter meet OEM quality standards?
A: Yes, every MemKway MK-R-ALN50-40B filter is manufactured to strict OEM standards. It uses high-quality filter media and durable components to ensure stable performance and reliability.
Q6: Can I get custom specifications for the ALN50-40B replacement filter?
A: Yes, MemKway supports customized filtration ratings, sizes, and configurations to meet different system requirements. We provide professional solutions for both standard and custom industrial filtration needs.