HFU640UY1000J Replacement

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

ParameterValue
BrandMemKway
MemKway ModelMK-U-640PP1000E
Equivalent Pall ModelHFU640UY1000J
CompatibilityPall Compatible Filter Cartridge for HFU Series High Flow Filter Housings
Filtration Rating90 μm (Absolute)
Cartridge Length40 inches (1016 mm)
Outer Diameter (OD)6.0 inches (152.4 mm)
Internal Diameter (ID)3.5 inches (89 mm)
Flow DirectionInside 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 ParameterValue

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 Rate1,325 lpm/350 gpm

4. Pressure Drop on Flow Rate

Flow Rate (L/min/gpm)Pressure Drop (bar/psid)
325 / 860.13 / 1.88
650 / 1720.27 / 3.91
975 / 2580.51 / 7.39
1300 / 3430.78 / 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 ModelMemKway ReplacementReplacement Type
HFU640UY045JMK-U-640PP045EDirect Replacement
HFU640UY060JMK-U-640PP060EPall Compatible
HFU640UY1000JMK-U-640PP1000EEquivalent Filter
HFU660UY100JMK-U-660PP100EOEM Replacement
HFU660UY200JMK-U-660PP200EAlternative 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)

Q1: Is the HFU640UY1000J Replacement compatible with Pall HFU systems?
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.

 
Q4: Is this a Pall high flow cartridge equivalent?
A4: Yes. The cartridge is manufactured as a Pall high flow cartridge equivalent, providing compatible installation and reliable filtration performance.
 
Q5: Do you provide OEM filter cartridge manufacturing?
A5: Yes. MemKway is an experienced OEM filter manufacturer offering private label production, customized solutions, and global supply support.
 
Q6: Why choose MemKway as your high flow filter cartridge supplier?
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.