HFU640UY100J Replacement Filter Cartridge – 10 μm Absolute Pall Compatible

Compatible with Pall HFU640UY100J
Equivalent to Pall HFU640UY100J

MemKway MK-U-640PP100E is a 40-inch HFU640UY100J Replacement designed for applications requiring 10 μm absolute filtration and high flow capacity. Its large-diameter pleated polypropylene construction provides efficient suspended-solids removal, high dirt-holding capacity and stable flow performance for industrial water filtration systems.

Designed for installation in compatible Pall Ultipleat High Flow housings, MK-U-640PP100E supports water flow rates up to 350 GPM (1,325 LPM) under suitable operating conditions. The 10 μm rating makes it particularly suitable for general pretreatment and applications with higher particulate loading where finer filtration is not required.

Explore our complete range of Pall HFU Replacement Filters for additional micron ratings and cartridge lengths.

1. Core Specifications

ParameterSpecification
BrandMemKway
MemKway ModelMK-U-640PP100E
Replacement ForPall HFU640UY100J
Filtration Rating10 μm Absolute
Cartridge Length40 inches (1016 mm)
Outer Diameter152.4 mm (6.0″)
Inner Diameter89 mm (3.5″)
Filter MediaMicrofiber Polypropylene
Flow DirectionInside-to-Outside
Maximum Water Flow350 GPM / 1,325 LPM
Compatible HousingPall Ultipleat High Flow compatible housings

2. Pall Ultipleat High Flow Filter Cross Reference

Pall Original ModelMemKway Replacement Model
HFU640UY010JMK-U-640PP010E
HFU640UY020JMK-U-640PP020E
HFU640UY045JMK-U-640PP045E
HFU640UY050JMK-U-640PP050E
HFU640UY060JMK-U-640PP060E
HFU640UY100JMK-U-640PP100E
HFU640UY200JMK-U-640PP200E
HFU640UY400JMK-U-640PP400E
HFU640UY700JMK-U-640PP700E

MemKway replacement filter cartridges are designed as compatible alternatives to Pall Ultipleat High Flow filter cartridges. They are manufactured to fit existing Pall filtration systems without housing modification, providing a reliable solution for industrial water treatment applications.

3. 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

4. Operating Conditions

ParameterMaximum / Recommended Value
Maximum Operating Temperature82°C (180°F)
Maximum Differential Pressure3.4 bar @ 82°C (50 psid @180°F)
Recommended Change-out Differential Pressure2.4 bar @ 20°C (35 psid @ 68°F)
Maximum Water Flow Rate350 gpm/1,325 lpm

5. 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″
16.082.941.9820.970.65
32.611.290.870.880.430.29
51.480.730.490.490.240.16
101.040.520.350.340.170.11
200.740.360.240.240.120.08
400.550.270.180.180.090.06
500.460.220.150.150.070.05
700.120.060.040.040.020.013
1000.1120.0560.0370.0370.0190.012

6. Key Features & Benefits 

10 μm Absolute Filtration

Provides reliable removal of suspended solids and particulate contaminants with a 10 μm absolute filtration rating, suitable for general industrial pretreatment applications.

Higher Solids-Loading Capability

The 10 μm rating is well suited to applications where feed water contains higher particulate loading and ultra-fine filtration is not required.

40-Inch High Flow Design

The large-diameter 40-inch pleated cartridge supports water flow rates up to 350 GPM (1,325 LPM) under suitable operating conditions while reducing the number of cartridges required.

High Dirt-Holding Capacity

Large-area pleated polypropylene media provides high contaminant-loading capacity, helping extend operating cycles between cartridge changeouts.

Direct Replacement Design

Engineered to match the key dimensional, flow and installation requirements of Pall HFU640UY100J for straightforward replacement in compatible Ultipleat High Flow housings.

7. When Should You Choose a 10 μm HFU640UY100J Replacement?

A 10 μm absolute cartridge is a practical choice when the primary filtration objective is to remove larger suspended solids and reduce particulate loading before downstream treatment. Compared with finer 1–5 μm cartridges, a 10 μm element may be better suited to feed streams with higher solids loading where ultra-fine particulate control is not required.

For applications requiring finer particulate control, consider the HFU640UY050J Replacement Filter, featuring a 5 μm rating in the same 40-inch configuration. For coarser pretreatment or higher contaminant-loading conditions, 20 μm and larger ratings can also be considered. Final selection should be based on feed-water quality and downstream equipment requirements.

Need the same 10 μm absolute filtration rating in a 60-inch configuration? See the HFU660UY100J Replacement Filter for higher-throughput filtration systems.

8. Typical Applications of HFU640UY100J Replacement Filters

     – RO Pretreatment Systems

        Our high flow filter cartridges are widely used in reverse osmosis pretreatment systems to protect membranes and reduce operating costs.

     – Seawater Desalination Plants

        The filter cartridges are suitable for SWRO and desalination projects requiring high flow capacity and reliable filtration performance.

     – Power Plant Water Treatment

        Used in cooling water and condensate filtration systems in power generation facilities.

     – Mining Water Filtration

        Ideal for mining process water treatment and wastewater recycling applications.

       Related Technical Guide

       Comparing Pall HFU and 3M high flow filtration platforms? Read our Pall HFU vs 3M High Flow Filters guide to understand their design differences, configurations and typical industrial applications.

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 (HFU640UY100J) is for comparison and compatibility information only.

Why Choose MemKway for HFU640UY100J Replacement?

MemKway MK-U-640PP100E combines 10 μm absolute filtration with a 40-inch large-diameter pleated design for industrial systems requiring reliable solids removal and high flow capacity. Each cartridge is manufactured for consistent dimensions, sealing and filtration performance.

MemKway also supports cross-reference assistance, sample evaluation, flexible order quantities, private labeling and bulk supply for distributors, OEM customers and industrial water-treatment projects.

Frequently Asked Questions (FAQ)

Q1: Is MK-U-640PP100E a direct HFU640UY100J Replacement?
A1: Yes. MemKway MK-U-640PP100E is designed as a direct Pall HFU640UY100J replacement, matching the key dimensions, flow configuration and installation requirements for compatible high flow filter housings.
 
Q2: What is the filtration rating of HFU640UY100J?
A2: HFU640UY100J has a 10 μm absolute filtration rating. MK-U-640PP100E provides the corresponding filtration grade for industrial applications requiring suspended-solids and particulate removal.
 
Q3: When should I choose a 10 μm filter instead of a 5 μm filter?
A3: A 10 μm absolute cartridge is suitable where general particulate removal and higher solids-loading capability are priorities. A 5 μm cartridge provides finer filtration and may be preferred where downstream equipment requires tighter particulate control.
 
Q4: Will MK-U-640PP100E fit my existing Pall Ultipleat High Flow housing?
A4: It is designed for installation in compatible Pall Ultipleat High Flow housings. Before ordering, confirm the OEM part number, cartridge length, end connection and seal material to ensure the correct configuration.
 
Q5: Can MemKway provide samples, OEM labels and bulk orders?
A5: Yes. MemKway supports sample evaluation, OEM/private labeling, customized packaging and bulk supply for distributors and industrial filtration customers.
 

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