HFU660UY400J Replacement

HFU660UY400J Replacement Filter Cartridge | Pall Compatible High Flow Filter Manufacturer

HFU660UY400J Replacement High Flow Filter Cartridge for Industrial Water Treatment

The HFU660UY400J Replacement Filter Cartridge from MemKway is engineered as a dependable replacement for the original Pall Ultipleat® High Flow filter. Designed with premium polypropylene pleated media, it combines high flow capacity, low pressure drop, and extended service life for demanding industrial filtration applications.

As a reliable Pall compatible filter and Pall high flow cartridge equivalent, the HFU660UY400J Replacement offers excellent installation compatibility while helping reduce operating costs. It is widely used in reverse osmosis pretreatment, desalination, power plants, mining operations, oil & gas facilities, and industrial process water systems.

1. Core Specifications

The following technical specifications help you verify whether the HFU660UY400J Replacement is suitable for your filtration system and operating conditions.

ParameterValue
BrandMemKway
MemKway ModelMK-U-660PP400E
Equivalent Pall ModelHFU660UY400J
CompatibilityPall Compatible Filter Cartridge for HFU Series High Flow Filter Housings
Filtration Rating40 μm (Absolute)
Cartridge Length60 inches (1524mm)
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 Standard / Buna-N, Silicone, Viton Optional

3. 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 Rate500 gpm/1,900 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″
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

5. Key Features 

  • Direct replacement for Pall HFU660UY400J
  • Compatible with Pall Ultipleat® High Flow housings
  • High flow capacity for industrial filtration
  • Low pressure drop
  • Large filtration surface area
  • High dirt-holding capacity
  • Durable polypropylene construction
  • Long service life
  • Multiple sealing material options
  • OEM & private label manufacturing available

6. Benefits of Choosing the HFU660UY400J Replacement

Compared with conventional filter cartridges, the HFU660UY400J Replacement provides:

  • Higher flow capacity
  • Fewer cartridges per housing
  • Reduced maintenance time
  • Longer service intervals
  • Lower operating costs
  • Reliable filtration efficiency
  • Easy installation in compatible systems

As a dependable Pall compatible filter, it offers an economical alternative for industrial users seeking consistent filtration performance.

7. Pall HFU Series Cross Reference

The table below helps buyers quickly identify the correct HFU660UY400J Replacement and other compatible Pall HFU series models.

Pall ModelMemKway ReplacementReplacement Type
HFU640UY045JMK-U-640PP045EDirect Replacement
HFU640UY060JMK-U-640PP060EPall Compatible
HFU660UY400JMK-U-660PP400EEquivalent Filter
HFU660UY100JMK-U-660PP100EOEM Replacement
HFU660UY200JMK-U-660PP200EAlternative Filter

8. Typical Applications 

The HFU660UY400J Replacement is widely used in industrial water treatment projects where high flow rates, stable filtration efficiency, and long cartridge life are required.

RO Pretreatment

The HFU660UY400J Replacement effectively removes suspended particles before reverse osmosis membranes, helping extend membrane life and improve system efficiency.

Seawater Desalination

Suitable for SWRO and BWRO pretreatment systems where high flow capacity and reliable filtration are required.

Industrial Process Water

Ideal for process water filtration in chemical plants, electronics manufacturing, food & beverage production, and pharmaceutical facilities.

Mining Water Treatment

Designed for mining process water, tailings water, and equipment protection in demanding industrial environments.

Power Generation

Used in cooling water, condensate polishing, and boiler feedwater pretreatment to improve equipment reliability.

Oil & Gas

Applied in produced water treatment, injection water systems, and refinery process water filtration.

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 (HFU660UY400J) is for comparison and compatibility information only.

Why Choose Our HFU660UY400J Replacement Filter?

Direct Compatibility with Pall High Flow Systems

The HFU660UY400J Replacement is manufactured to match the original cartridge dimensions, sealing configuration, and flow characteristics, allowing quick installation into compatible Pall high flow filter housings without equipment modification. As a professional high flow filter manufacturer, MemKway ensures consistent quality and reliable performance for every cartridge.

Excellent Filtration Efficiency

Built with advanced pleated polypropylene media, the HFU660UY400J Replacement provides stable particle retention, high dirt-holding capacity, and long-lasting filtration performance, making it suitable for continuous industrial operation.

High Flow Capacity with Low Pressure Drop

The large-diameter design allows significantly higher flow rates than conventional filter cartridges while maintaining low differential pressure. This improves filtration efficiency, reduces energy consumption, and minimizes cartridge change frequency. As a trusted water filter cartridge supplier, MemKway supports large-scale industrial filtration projects worldwide.

Cost-Effective Alternative to OEM Filters

Choosing the HFU660UY400J Replacement helps lower procurement costs without sacrificing performance. As a proven Pall high flow cartridge equivalent, it provides reliable filtration while reducing the total cost of ownership.

OEM Manufacturing & Global Supply

MemKway is an experienced OEM filter manufacturer specializing in replacement filters compatible with Pall, Pentair, Parker, and 3M systems. We provide:

  • OEM & ODM manufacturing
  • Private label service
  • Custom packaging
  • Fast international delivery
  • Technical support

Frequently Asked Questions (FAQ)

Q1: Is the HFU660UY400J Replacement a direct replacement for the original Pall filter?
A1: Yes. The HFU660UY400J Replacement is designed to match the original dimensions and sealing configuration, ensuring easy installation in compatible Pall high flow filter housings.
 
Q2: Is this a Pall compatible high flow filter?
A2: Yes. It is a reliable Pall compatible filter that delivers equivalent filtration performance, high flow capacity, and long service life for industrial water treatment applications.
 
Q3: Where is the HFU660UY400J Replacement commonly used?
A3: The HFU660UY400J Replacement is widely used in RO pretreatment, seawater desalination, mining water treatment, power generation, oil & gas, and industrial process water filtration.
 
Q4: Do you provide OEM and private label manufacturing?
A4: Yes. As a professional OEM filter manufacturer, MemKway offers OEM production, customized packaging, private labeling, and technical support for global distributors and equipment manufacturers.
 
Q5: Why choose MemKway as your high flow filter cartridge supplier?
A5: MemKway combines advanced manufacturing, strict quality control, competitive pricing, and fast global delivery. As a trusted high flow filter cartridge supplier, we provide reliable replacement filtration solutions for industrial water treatment projects worldwide.

Looking for a Reliable HFU660UY400J Replacement?

Need a dependable HFU660UY400J 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 HFU660UY400J Replacement for your application.