Proven HFU640UY050J Replacement Filter Cartridge | Pall 5 μm High Flow Compatible Filter
HFU640UY050J Replacement High Flow Filter Cartridge for Pall Compatible Industrial Water Filtration
MemKway MK-U-640PP050E is a premium HFU640UY050J replacement filter cartridge engineered as a dependable Replacement Pall HFU Filter Cartridge for high-flow industrial filtration systems. Designed to match the original Pall Ultipleat High Flow specifications, this HFU640UY050J equivalent filter delivers excellent dirt-holding capacity, high flow performance, and reliable particulate removal in demanding operating environments. As a proven Pall compatible filter cartridge and Pall high flow filter replacement, it installs directly into existing Pall HFU filter housings without modification. The large-diameter pleated construction maximizes filtration area while maintaining low pressure drop and extended service life. Pall’s Ultipleat High Flow design is widely used for high-flow industrial filtration applications because it reduces the number of cartridges required while supporting large system flow rates.
1. Core Specifications
| Parameter | Value |
| Brand | MemKway |
| MemKway Model | MK-U-640PP050E |
| Equivalent Pall Model | HFU640UY050J |
| Compatibility | Pall Compatible Filter Cartridge for HFU Series High Flow Filter Housings |
| Filtration Rating | 5 μm (Absolute) |
| Cartridge Length | 40 inches (1016 mm) |
| Outer Diameter (OD) | 6.0 inches (152.4 mm) |
| Internal Diameter (ID) | 3.5 inches (89 mm) |
| Flow Direction | Inside to outside |
2. Material Construction
- Filter Media: Microfiber polypropylene
- Support/Drainage Mesh: Polypropylene
- End Caps & Handle: 10% Glass-Filled Polypropylene (GF PP)
- Outer Wrap: Polypropylene
- O-Ring Seal: EPDM Standard / Buna-N, Silicone, Viton Optional
3. Operating Conditions
| Parameter | Maximum / Recommended Value |
| Maximum Operating Temperature | 82°C (180°F) |
| Maximum Differential Pressure | 3.4 bar @ 82°C (50 psid @180°F) |
| Recommended Change-out Differential Pressure | 2.4 bar @ 20°C (35 psid @ 68°F) |
| Maximum Water Flow Rate | 350 gpm/1,325 lpm |
4. Pressure Drop on Flow Rate
Removal rating (μm) | Element pressure drop (mbar/m³/h) | Element pressure drop (psi/100 gpm) | ||||
| 20″ | 40″ | 60″ | 20″ | 40″ | 60″ | |
| 1 | 6.08 | 2.94 | 1.98 | 2 | 0.97 | 0.65 |
| 3 | 2.61 | 1.29 | 0.87 | 0.88 | 0.43 | 0.29 |
| 5 | 1.48 | 0.73 | 0.49 | 0.49 | 0.24 | 0.16 |
| 10 | 1.04 | 0.52 | 0.35 | 0.34 | 0.17 | 0.11 |
| 20 | 0.74 | 0.36 | 0.24 | 0.24 | 0.12 | 0.08 |
| 40 | 0.55 | 0.27 | 0.18 | 0.18 | 0.09 | 0.06 |
| 50 | 0.46 | 0.22 | 0.15 | 0.15 | 0.07 | 0.05 |
| 70 | 0.12 | 0.06 | 0.04 | 0.04 | 0.02 | 0.013 |
| 100 | 0.112 | 0.056 | 0.037 | 0.037 | 0.019 | 0.012 |
5. Key Features & Benefits
Direct Replacement for HFU640UY050J
Designed as a true HFU640UY050J replacement filter cartridge, ensuring seamless installation into existing Pall Ultipleat High Flow housings.
High-Capacity 5 Micron Filtration
The 5-micron filtration rating is ideal for removing larger suspended solids, rust particles, sand, and process contaminants while protecting downstream filtration equipment.
High Flow Rate Design
The 6-inch diameter pleated structure supports high flow rates while requiring fewer cartridges and smaller housings compared with conventional filter systems.
Superior Dirt-Holding Capacity
Advanced pleated polypropylene media provides exceptional contaminant loading capacity and longer operating cycles between filter replacements.
Reduced Operating Costs
As a reliable Pall HFU640UY050J replacement filter cartridge and alternative to Pall filter, this cartridge helps reduce maintenance downtime, replacement frequency, and overall filtration costs.
Broad Chemical Compatibility
Constructed from high-quality polypropylene materials, making it suitable for a wide range of industrial water and process fluid applications.
6. Typical Applications of HFU640UY050J Replacement Filter Cartridge
- Reverse Osmosis (RO) Pretreatment
- Seawater Desalination Systems
- Industrial Water Treatment
- Power Plant Water Filtration
- Oil & Gas Produced Water Treatment
- Petrochemical Process Water Filtration
- Municipal Water Treatment
- Cooling Water & Utility Water Systems
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
PALL and HFU Series are registered trademarks of their respective owners. MemKway is an independent manufacturer of high-quality replacement filters. Any reference to original part numbers (HFU640UY050J) is for comparison and compatibility information only.
Why Choose This HFU640UY050J Replacement?
MemKway HFU640UY050J replacement filter cartridge is engineered for customers seeking a reliable Pall high flow filter replacement with OEM-equivalent fit and performance. Manufactured using premium polypropylene filtration media and strict quality controls, it delivers consistent filtration efficiency, excellent contaminant retention, and dependable service life.
| Challenge | MemKway Solution |
|---|---|
| High OEM costs | Factory-direct compatible replacement |
| Long delivery time | Fast production and export |
| Frequent cartridge changes | High dirt-holding capacity |
| High operating costs | Low pressure drop |
| Large system shutdowns | Long service life |
Pall Ultipleat HFU Series Cross Reference Table
MemKway manufactures Pall compatible high flow filter cartridges that are designed as direct replacements for the Pall Ultipleat High Flow series. Our replacement filters provide equivalent dimensions, sealing configurations, and filtration performance for industrial water treatment, RO pretreatment, desalination, power generation, mining, and oil & gas applications.
| Pall Models | Micron Rating | Length | MemKway Replacement | Replacement Type |
|---|---|---|---|---|
HFU640UY005J |
0.5 μm |
40″ |
MK-U-640PP005E |
Direct Replacement |
HFU640UY010J |
1 μm |
40″ |
MK-U-640PP010E |
Pall Compatible Filter |
HFU640UY020J |
2 μm |
40″ |
MK-U-640PP020E |
Equivalent Filter |
HFU640UY045J |
4.5 μm |
40″ |
MK-U-640PP045E |
Alternative Filter |
HFU640UY050J |
5 μm |
40″ |
MK-U-640PP050E |
OEM Replacement |
HFU640UY060J |
6 μm |
40″ |
MK-U-640PP060E |
Aftermarket Filter |
HFU640UY100J |
10 μm |
40″ |
MK-U-640PP100E |
Replacement Cartridge |
HFU640UY200J |
20 μm |
40″ |
MK-U-640PP200E |
Drop-in Replacement |
HFU640UY400J |
40 μm |
40″ |
MK-U-640PP400E |
Cross Reference Filter |
HFU640UY700J |
70 μm |
40″ |
MK-U-640PP700E |
Comparable Filter |
HFU660UY010J |
1 μm |
60″ |
MK-U-660PP010E |
Direct Replacement |
HFU660UY020J |
2 μm |
60″ |
MK-U-660PP020E |
Pall Compatible Filter |
HFU660UY045J |
4.5 μm |
60″ |
MK-U-660PP045E |
Equivalent Filter |
HFU660UY050J |
5 μm |
60″ |
MK-U-660PP050E |
Alternative Filter |
HFU660UY060J |
6 μm |
60″ |
MK-U-660PP060E |
OEM Replacement |
HFU660UY100J |
10 μm |
60″ |
MK-U-660PP100E |
Aftermarket Filter |
HFU660UY200J |
20 μm |
60″ |
MK-U-660PP200E |
Replacement Cartridge |
HFU660UY400J |
40 μm |
60″ |
MK-U-660PP400E |
Drop-in Replacement |
HFU660UY700J |
70 μm |
60″ |
MK-U-660PP700E |
Cross Reference Filter |
HFU660UY1000J |
100 μm |
60″ |
MK-U-660PP1000E |
Comparable Filter |
How to Select the Correct Replacement?
Choose by Micron Rating
Need finer filtration?
→ Select 2 μm.
Need general RO pretreatment?
→ Select 5 μm.
Need coarse protection?
→ Select 10–20 μm.
Choose by Cartridge Length
40″
↓
HFU640 Series
60″
↓
HFU660 Series
80″
↓
HFU680 Series
Choose by Seal Material
EPDM
NBR
Silicone
FKM
Frequently Asked Questions (FAQ)
A1: Yes. MemKway MK-U-640PP050E is a high-performance HFU640UY050J replacement filter cartridge engineered as a reliable Replacement Pall HFU Filter Cartridge. It is designed to match the original cartridge in dimensions, flow performance, and filtration efficiency, making it an ideal HFU640UY050J equivalent filter for industrial filtration systems.
A2: Absolutely. This HFU640UY050J compatible filter cartridge is manufactured to OEM dimensional tolerances and sealing specifications, allowing direct installation into existing Pall Ultipleat High Flow filter housings without modification. It serves as a dependable Pall compatible filter cartridge and Pall HFU compatible filter cartridge.
A3: The MK-U-640PP050E features a 5-micron filtration rating and is constructed with high-quality pleated polypropylene filter media and polypropylene structural components. The large-diameter pleated design provides high dirt-holding capacity, low pressure drop, and long service life. Pall’s HFU series uses polypropylene media and glass-filled polypropylene hardware in comparable configurations.
A4: The HFU640UY050J replacement filter cartridge is widely used in industrial water treatment, wastewater treatment, cooling water systems, petrochemical processing, power generation, desalination pretreatment, municipal water treatment, and general process fluid filtration. High-flow filters are commonly applied across power, oil & gas, chemical, manufacturing, and water treatment industries.
A5: Yes. We offer OEM manufacturing and customer’s private label services for a wide range of Pall compatible filter cartridges, including customized filtration ratings, dimensions, packaging, labeling, and branding solutions for distributors, wholesalers, and industrial filtration companies worldwide.
