Proven HFU640UY1000J Replacement Filter Cartridge | Pall Compatible High Flow Filter
HFU640UY1000J Replacement High Flow Filter Cartridge for High Suspended Solids Filtration
The HFU640UY1000J Replacement Filter Cartridge from MemKway is designed for industrial filtration systems where maximum dirt-loading capacity, large particle removal, and reliable equipment protection are critical. With a 90 microns polypropylene filtration media, this cartridge is optimized for primary filtration applications involving high levels of suspended solids. Unlike fine filtration grades, the HFU640UY1000J Replacement focuses on protecting downstream systems by removing larger contaminants before they impact pumps, membranes, and process equipment.
As a reliable Pall compatible filter and Pall high flow cartridge equivalent, the HFU640UY1000J Replacement provides a cost-effective solution for industrial users seeking dependable high-flow filtration performance.
1. Core Specifications
| Parameter | Value |
| Brand | MemKway |
| MemKway Model | MK-U-640PP1000E |
| Equivalent Pall Model | HFU640UY1000J |
| Compatibility | Pall Compatible Filter Cartridge for HFU Series High Flow Filter Housings |
| Filtration Rating | 90 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
3. Operating Conditions
| Operating Parameter | 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) |
| Recommended Maximum Water Flow Rate | 1,325 lpm/350 gpm |
4. Pressure Drop on Flow Rate
| Flow Rate (L/min/gpm) | Pressure Drop (bar/psid) |
| 325 / 86 | 0.13 / 1.88 |
| 650 / 172 | 0.27 / 3.91 |
| 975 / 258 | 0.51 / 7.39 |
| 1300 / 343 | 0.78 / 11.31 |
Note: Data is measured at 23°C (73°F) with clean water, for reference only. Pressure drop increases as the filter accumulates contaminants.
5. Key Features of HFU640UY1000J Replacement Filter
- Direct replacement for Pall HFU640UY1000J
- 100 micron coarse filtration capability
- Designed for high suspended solids removal
- Maximum dirt-holding capacity
- Large filtration surface area
- Low pressure drop operation
- Long service life
- Polypropylene depth filtration media
- Protects downstream equipment
- OEM and private label manufacturing available
6. Advantages of HFU640UY1000J Replacement
Selecting the HFU640UY1000J Replacement provides measurable operational benefits:
High Contamination Handling Capability
Designed for water with heavy suspended solids.
Reduced Maintenance Frequency
Higher dirt capacity extends operating intervals.
Better Equipment Protection
Removes larger particles before critical systems.
Lower Operating Costs
Reduces cartridge consumption and maintenance requirements.
7. Pall HFU Series Cross Reference
The table below helps buyers quickly identify the correct HFU640UY1000J Replacement and other compatible Pall HFU series models.
| Pall Model | MemKway Replacement | Replacement Type |
|---|---|---|
| HFU640UY045J | MK-U-640PP045E | Direct Replacement |
| HFU640UY060J | MK-U-640PP060E | Pall Compatible |
| HFU640UY1000J | MK-U-640PP1000E | Equivalent Filter |
| HFU660UY100J | MK-U-660PP100E | OEM Replacement |
| HFU660UY200J | MK-U-660PP200E | Alternative Filter |
8. Typical Applications
Raw Water Filtration
The HFU640UY1000J Replacement is ideal for raw water sources containing high levels of suspended solids.
Applications include:
- River water filtration
- Surface water treatment
- Industrial water intake
- Pre-treatment systems
RO Pretreatment Protection
Before reverse osmosis, removing larger particles helps reduce membrane fouling.
The cartridge works as a primary RO pretreatment filter cartridge to:
- Protect RO membranes
- Reduce maintenance frequency
- Improve system stability
Mining Water Filtration
Mining operations often generate water streams with high suspended solids.
The HFU640UY1000J Replacement is suitable for:
- Mine process water
- Recycled water filtration
- Equipment protection
- Tailings water treatment
Industrial Wastewater Treatment
Suitable for industrial wastewater applications requiring robust particle removal before advanced treatment.
Cooling Water Systems
Used to remove larger contaminants from cooling water loops and protect pumps, heat exchangers, and related equipment.
9. 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.
10. 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 (HFU640UY1000J) is for comparison and compatibility information only.
Why Choose Our HFU640UY1000J Replacement Filter?
Maximum Dirt Loading for High-Solids Applications
The HFU640UY1000J Replacement is specifically designed for environments where water contains high concentrations of suspended particles.
Ideal First-Stage Protection Before Advanced Filtration
The HFU640UY1000J Replacement works as a primary filtration barrier before sensitive downstream equipment.
High Flow Performance with Lower Maintenance Requirements
The large-format HFU design provides a larger filtration surface area compared with traditional cartridges.
Direct Replacement for Pall HFU640UY1000J
The HFU640UY1000J Replacement is manufactured to match the original Pall cartridge specifications.
Professional High Flow Filter Manufacturing Capability
MemKway specializes in manufacturing replacement high flow cartridges compatible with:
- Pall Ultipleat High Flow
- Pentair Aqualine
- 3M High Flow
- Parker High Flow Systems
Frequently Asked Questions (FAQ)
A1: Yes. The HFU640UY1000J Replacement is designed as a compatible replacement for Pall HFU640UY1000J high flow filter applications.
Q2: What is the filtration rating of HFU640UY1000J Replacement?
A2: The HFU640UY1000J Replacement uses a 90 μm filtration rating, making it suitable for coarse filtration and high suspended solids applications.
Q3: What is the difference between HFU640UY1000J replacement and HFU640UY700J replacement?
A3: The main difference is filtration grade:
- HFU640UY700J replacement: 70 μm filtration for coarse particle removal.
- HFU640UY1000J replacement: 90 μm filtration for higher solids loading and primary protection.
The HFU640UY1000J replacement is better suited for applications where maximum contaminant capacity is required.
A4: Yes. The cartridge is manufactured as a Pall high flow cartridge equivalent, providing compatible installation and reliable filtration performance.
A5: Yes. MemKway is an experienced OEM filter manufacturer offering private label production, customized solutions, and global supply support.
A6: MemKway provides reliable replacement cartridges, competitive pricing, stable production capacity, and technical support for distributors, EPC contractors, and industrial filtration users worldwide.
Looking for a Reliable HFU640UY1000J Replacement?
Need a dependable HFU640UY1000J Replacement for your industrial filtration system? Contact MemKway today for technical support, OEM manufacturing, pricing, or a free quotation. Our team will help you select the right HFU640UY1000J Replacement for your application.

