HFU640UY050J replacement
1. Core Specifications
Parameter | Value |
Filtration Rating (Absolute) | 50 μm |
Cartridge Length | 40 inches (1016 mm) |
Outer Diameter (OD) | 6.0 inches (152.4 mm) |
Inner Diameter (ID) | 3.5 inches (89 mm) |
Flow Direction | Inside → Out |
Core Design | Coreless (All-Plastic Construction) |
Seal Material | EPDM |
2. Material Construction
• Filter Media: High-quality pleated polypropylene (PP) depth media, ensuring excellent particle retention and chemical compatibility.
• Support/Drainage Mesh: Polypropylene mesh, providing structural support and efficient drainage to maintain flow rate.
• End Caps & Handle: 10% glass-filled polypropylene (GF PP), durable and resistant to industrial chemicals and high temperatures.
• Outer Wrap: Polypropylene, protecting the pleated media from damage during installation and operation.
• O-Ring Seal: EPDM (Ethylene Propylene Diene Monomer) rubber, ensuring a tight, leak-free seal with Pall HFU series filter housings.
3. Performance Data
Performance Parameter | Value |
Effective Filtration Area | 11.8 m² |
Nominal Maximum Flow Rate (23°C, Clean Water) | 1260 L/min (333 gpm) |
Maximum Operating Temperature (Aqueous Systems) | 82°C (180°F) |
Maximum Differential Pressure (at 82°C) | 3.4 bar (50 psid) |
Typical Change-Out Pressure Drop | 2.0–2.5 bar (29–36 psid) |
Dirt-Holding Capacity | ≥ 150 g (tested with ISO 12103-1 A2 fine test dust) |
4. Operating Conditions
Operating Parameter | Value |
Maximum Operating Pressure | 10.3 bar (150 psig) |
Operating Temperature Range (Aqueous) | 4°C – 82°C (39°F – 180°F) |
Operating pH Range | 1 – 14 (compatible with most industrial fluids) |
Recommended Flow Velocity | 0.1 – 0.3 m/s |
Service Life | Dependent on feed water quality; typically 2–6 weeks in industrial applications |
5. Pressure Drop on Flow Rate
Note: Data measured at 23°C (73°F) with clean water, for reference only. Pressure drop increases as the filter accumulates contaminants.
Flow Rate (L/min / gpm) | Pressure Drop (bar / psid) |
318 / 84 | 0.14 / 2 |
636 / 168 | 0.28 / 4 |
954 / 252 | 0.55 / 8 |
1260 / 333 | 0.83 / 12 |
6. Key Features
• Direct Drop-In Replacement: 100% compatible with Pall HFU640UY050J, no modifications to existing Pall filter housings required.
• High Dirt-Holding Capacity: Pleated polypropylene media design maximizes filtration area, capturing more contaminants and extending service life.
• Coreless Design: Reduces disposal waste and weight, while maintaining structural integrity during operation.
• Excellent Chemical Compatibility: Resistant to most industrial fluids, water, and chemicals, suitable for diverse applications.
• Cost-Effective: Delivers performance equal to the original Pall cartridge at a fraction of the cost, reducing operational expenses.
• Leak-Free Seal: EPDM O-ring ensures a tight seal, preventing bypass and maintaining filtration efficiency.
• Easy Installation & Replacement: Lightweight design and standard dimensions make installation and maintenance quick and simple.
7. Typical Applications
• Industrial water pre-filtration (RO system pre-teatment)
• Cooling water filtration (industrial cooling systems)
• Process water filtration (chemical, pharmaceutical, electronics industries)
• Raw water pre-treatment (municipal, industrial water sources)
• Food and beverage water purification (preliminary filtration)
• Wastewater treatment (pre-filtration before advanced treatment)
• Condensate water filtration (power plants, manufacturing facilities)
8. Regulatory Compliance
• Food Contact Compliance: Conforms to FDA 21 CFR Part 177.1520 for polypropylene materials, safe for food and beverage applications.
• Pharmaceutical Compliance: Manufactured in accordance with cGMP (Current Good Manufacturing Practices) standards, suitable for pharmaceutical water systems.
• Material Safety: All materials are non-toxic, non-leaching, and meet international safety standards for industrial and potable water applications.
• RoHS Compliance: Complies with EU RoHS Directive (2011/65/EU) and subsequent amendments, restricting hazardous substances.
• REACH Compliance: Meets EU REACH Regulation (EC) No. 1907/2006, ensuring the safety of all substances used in the product.
MemKway MK-HFU640UY050J is a direct, drop-in replacement for Pall Ultipleat HFU640UY050J high flow filter cartridge. It is engineered to match the original’s dimensions, performance, and compatibility, requiring no modifications to Pall HFU series filter housings. This cost-effective alternative delivers reliable filtration, high dirt-holding capacity, and long service life, ideal for industrial and commercial filtration applications.
