HFU640UY045J Replacement Filter Cartridge | Pall Compatible High Flow Filter
MemKway MK-U-640PP045E is a premium HFU640UY045J replacement filter cartridge designed as a dependable Replacement Pall HFU Filter Cartridge for high-flow industrial filtration systems. Engineered to match the original Pall Ultipleat High Flow specifications, this HFU640UY045J equivalent filter provides efficient fine-particle removal, high contaminant retention capacity, and stable filtration performance under demanding operating conditions.
As a proven Pall compatible filter cartridge and Pall high flow filter replacement, it installs directly into existing Pall HFU housings without system modification. The advanced pleated polypropylene media maximizes filtration area while maintaining low pressure drop and extended service life.
1. Core Specifications
| Parameter | Value |
| Brand | MemKway |
| MemKway Model | MK-U-640PP045E |
| Equivalent Pall Model | HFU640UY045J |
| Compatibility | Pall Compatible Filter Cartridge for HFU Series High Flow Filter Housings |
| Filtration Rating | 4.5 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 HFU640UY045J
Designed as a true HFU640UY045J replacement filter cartridge, ensuring direct installation into existing Pall Ultipleat High Flow filter housings.
Precision 4.5 Micron Filtration
The 4.5-micron rating provides effective removal of fine suspended solids and particulate contaminants while protecting downstream RO membranes and process equipment.
High Flow, Compact Footprint
The large-diameter pleated structure supports high flow rates using fewer cartridges and smaller housing systems, helping reduce capital and maintenance costs.
High Dirt-Holding Capacity
Advanced pleated media increases contaminant loading capacity and extends filter life compared with conventional filter cartridges.
Low Pressure Drop
Optimized pleat geometry maintains excellent flow performance and minimizes energy consumption throughout the filtration cycle.
Cost-Effective Alternative to Pall Filters
This Pall HFU640UY045J replacement filter cartridge offers OEM-equivalent performance at a more competitive cost, helping reduce overall filtration expenses.
6. Typical Applications of HFU640UY045J Replacement Filter Cartridge
- RO system pre-filtration (protecting RO membranes from fouling)
- High-purity process water filtration (electronics and pharmaceutical industries)
- Industrial cooling water fine pre-filtration
- Raw water precision pre-treatment
- Food and beverage water fine filtration
- Power plant condensate fine polishing
- Municipal drinking water advanced pre-treatment
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 (HFU640UY045J) is for comparison and compatibility information only.
Why Choose Our HFU640UY045J Replacement Pall HFU Filter Cartridge?
The MemKway HFU640UY045J replacement filter cartridge is engineered for customers seeking a reliable Pall high flow filter replacement without paying OEM pricing. Manufactured with high-quality polypropylene media and strict dimensional tolerances, it provides consistent filtration efficiency, secure sealing performance, and long service life.
As a premium Pall compatible filter cartridge and Pall HFU compatible filter cartridge, it serves as a proven HFU640UY045J replacement for Pall Ultipleat High Flow filter elements in demanding industrial applications. Its large filtration area and high dirt-loading capacity help reduce changeout frequency and maintenance downtime.
Whether you require an HFU640UY045J equivalent filter, a dependable Pall equivalent filter cartridge, a generic replacement for Pall filter, or a cost-saving alternative to Pall filter, MemKway provides stable supply, OEM support, and competitive pricing for distributors, EPC contractors, water treatment companies, and industrial end users.
Frequently Asked Questions (FAQ)
A1: Yes. MemKway MK-U-640PP045E is a premium HFU640UY045J replacement filter cartridge engineered as a reliable Replacement Pall HFU Filter Cartridge. Designed to match the original Pall Ultipleat High Flow specifications, it delivers OEM-equivalent filtration performance, flow capacity, and service life. It is widely used as an HFU640UY045J equivalent filter, Pall equivalent filter cartridge, and cost-effective alternative to Pall HFU cartridge for industrial water treatment and process filtration systems.
A2: Absolutely. This HFU640UY045J replacement filter cartridge is manufactured to OEM dimensional tolerances and sealing specifications, allowing direct installation into existing Pall Ultipleat High Flow filter housings without modification. As a proven Pall compatible filter cartridge and Pall HFU compatible filter cartridge, it provides seamless replacement and reliable system operation.
A3: The MK-U-640PP045E features a 4.5-micron filtration rating and is manufactured with high-quality pleated polypropylene filter media. The large-diameter pleated structure provides high dirt-holding capacity, low pressure drop, and extended service life. This Pall high flow filter replacement is designed for demanding industrial filtration applications requiring efficient particulate removal and stable filtration performance.
A4: The HFU640UY045J replacement filter cartridge is widely used in reverse osmosis (RO) pretreatment, seawater desalination plants, industrial water treatment systems, power generation, petrochemical processing, chemical manufacturing, municipal water treatment, and process fluid filtration. Its high flow capacity and fine particle removal performance make it an ideal replacement for Pall Ultipleat High Flow filter applications across multiple industries.
A5: Yes. MemKway offers OEM and private label manufacturing services for a wide range of Pall compatible filter cartridges, including customized micron ratings, dimensions, packaging, labeling, and branding solutions. Whether you need an HFU640UY045J replacement, a generic replacement for Pall filter, or a complete private-label filtration product line, we can provide flexible manufacturing support and stable global supply.
