Ultra-High Flow Single Open-End Pleated Filter Cartridge with Reinforced End Caps – Model HFU660UY1000H13W | 5 Micron PP Media for High-Pressure Industrial RO Pretreatment

Product Introduction
The HFU660UY1000H13W is a high-flow, single open-end, pleated filter cartridge designed for demanding industrial water pretreatment. It belongs to the HFU series and is characterized by its large diameter (6 inches/152.5 mm) and robust construction. A key design feature is its lack of an internal center core, which maximizes the available media area for filtration. This cartridge is widely produced as a high-quality, cost-effective replacement for original equipment manufacturer (OEM) cartridges from brands like Pall. Its primary role is to act as a guard filter, protecting sensitive downstream equipment such as reverse osmosis (RO) systems and ultrafiltration (UF) membranes from particulate fouling.

Filtration Precision
The cartridge is available in a range of customizable filtration precisions. Standard micron ratings include 1, 5, 10, 20, 40, 70, and 100 micrometers (µm), with the specific precision chosen based on the application requirements.

Flux
Engineered for exceptionally high flow rates, this model is designed to handle significant volumes of water. Technical data from the HFU series indicates that the flow capacity scales with the cartridge length. For reference, a 40-inch long cartridge can achieve a water flow rate of approximately 1300 liters per minute (LPM), while a 60-inch cartridge can handle up to 1900 LPM. This high flux allows a single cartridge to replace dozens of standard-sized filters, drastically reducing system complexity.

Salt Rejection Rate
Not Applicable (N/A). This is a mechanical depth filter that physically removes suspended particles. It does not utilize a semi-permeable membrane process and therefore has no capability to remove dissolved ionic salts. For desalination, this cartridge serves as a critical pre-filter for a downstream RO system.

Pressure Drop
The pleated design aims to provide a low initial pressure drop. According to technical specifications for the HFU series, the recommended replacement trigger is a pressure drop of 2.4 bar at 20°C. The maximum allowable pressure drop varies with the filter media material and operating temperature.

Molecular Weight Cutoff (MWCO)
Not Applicable (N/A). MWCO is a parameter specific to membrane separation technologies like Ultrafiltration (UF) and Nanofiltration (NF), which separate solutes based on molecular size. This pleated cartridge operates on a micron-based particle size exclusion principle and does not have an MWCO rating.

Membrane Thickness
Not Applicable (N/A). This product is not a thin-film membrane. It is a depth filter cartridge that utilizes a thick, pleated media (such as polypropylene or glass fiber) for particle capture. Therefore, “membrane thickness” is not a relevant technical parameter.

Replacement Cycle
There is no fixed time-based replacement cycle. The service life is determined by the increase in differential pressure across the cartridge due to contaminant loading. The cartridge should be replaced when the pressure drop reaches the recommended terminal value (e.g., 2.4 bar at 20°C). The actual cycle is variable and depends entirely on the quality of the feed water.

Features

  1. High Flow with Single Cartridge: Drastically reduces the number of filter housings required, saving space and simplifying system design.

  2. High Dirt-Holding Capacity: The large diameter and deep pleats provide an extensive surface area, resulting in long service life and high contaminant loading.

  3. Robust Construction: Features include internal and external support structures, thickened end caps, and a handle for easy installation and removal.

  4. Material Versatility: The filter media can be Polypropylene (PP) or Glass Fiber, with various seal materials (EPDM, Nitrile, Fluorocarbon rubber) available for different chemical compatibilities.

  5. Reliable Sealing: Engineered with precise O-ring seals to prevent fluid bypass and ensure all flow is directed through the filter media.

Application Fields
This high-flow cartridge is a versatile pre-filter used across multiple industries requiring large-volume particulate removal:

  • Water Purification: Pre-treatment for Reverse Osmosis (RO) and Ultrafiltration (UF) systems, seawater desalination pretreatment, and as a security filter in municipal water plants.

  • Power Generation: Condensate water filtration in power plants.

  • Process Industries: Pre-filtration in pharmaceutical, biotechnology, food & beverage (e.g., wine, bottled water), petrochemical, electronics (high-purity water), and chemical production.

  • General Industrial: Filtration for shipboard water systems and other general process water applications.

Conclusion
In summary, the HFU660UY1000H13W is a high-performance, high-flow depth filter cartridge designed for large-scale industrial water pretreatment. Its primary function is to provide reliable, efficient protection for sensitive downstream equipment by removing suspended solids. The design emphasizes extended service life, reduced system complexity, and lower overall operational and maintenance costs, making it a critical component in modern industrial filtration systems.

Related Products

  • Other Models in the HFU Series: This model is part of a large family. Closely related models include HFU660UY1000H13HFU660UY1000H1HFU660UY045H13W, and various HFU660UY060 models (e.g., H, J, HW).

  • Different Precision Grades: The same physical platform is available in the full range of standard precision ratings (1µm to 100µm).

  • Cross-Brand Equivalents: This series is produced by multiple manufacturers as direct replacements for cartridges from major OEMs like Pall (颇尔), 3M, and Parker.

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