High-Flow Single Open-End Pleated Filter Cartridge for Water Pretreatment – Model HFU660UY100H1 | Large Diameter Design with 5 Micron Precision for RO Protection

Product Introduction

The HFU660UY100H1 is a single open-end, large-diameter pleated filter cartridge designed for industrial water pretreatment. It features a 6-inch (152.5 mm) outer diameter and is constructed with a pleated filter media, typically made from polypropylene or glass fiber. This design aims to provide a large filtration surface area to reduce the number of cartridges needed in a system, thereby lowering operational costs and the equipment footprint.

Filtration Precision

The cartridge offers customizable filtration precision. Standard micron ratings include 1, 5, 10, 20, 40, 70, and 100 micrometers (µm). The specific precision is selected based on the protection requirements of the downstream system, with common selections being 1, 5, or 10 µm.

Flux

The product is engineered for high-flow applications. The standard lengths available are 20, 40, and 60 inches, and the flow capacity scales accordingly with the length of the cartridge. While a precise flow rate value is not specified in the provided parameters, the design goal is to provide maximum flow per cartridge to reduce the total number of filter housings required in a system.

Salt Rejection Rate

Not Applicable (N/A). This is a mechanical depth filter cartridge for particulate removal. It does not utilize a semi-permeable membrane and therefore has no salt rejection capability. Its primary role is often as a pre-filter (“保安过滤器”) to protect downstream Reverse Osmosis (RO) or Ultrafiltration (UF) membranes that perform desalination.

Pressure Drop

A key feature of its pleated design is to provide a lower pressure drop compared to standard cylindrical filter cartridges. The large, folded surface area reduces flow resistance. However, a specific numerical value for initial or terminal pressure drop for this exact model is not provided in the available technical parameters.

Molecular Weight Cutoff (MWCO)

Not Applicable (N/A). MWCO is a parameter specific to membrane separation processes like Ultrafiltration (UF) and Nanofiltration (NF), which separate solutes based on molecular size. This is a pleated depth filter that 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 element. It is a depth filter cartridge that uses a thick, porous, and pleated media. Therefore, “membrane thickness” is not a relevant technical parameter.

Replacement Cycle

The replacement cycle is not time-based but is determined by the increase in pressure drop due to contaminant loading. The cartridge should be replaced when the differential pressure reaches a pre-set terminal value, which is defined by the specific system design. Its high dirt-holding capacity is designed to extend the service life between changes.

Features

  1. Large Filtration Area: The pleated design maximizes surface area, allowing for high flow rates and extended service life.

  2. High Dirt-Holding Capacity: The large diameter and design increase contaminant loading capacity, reducing change frequency.

  3. Robust Construction: Includes an internal support skeleton and is made from materials like polypropylene, offering good chemical resistance. Seals are available in EPDM, Nitrile, and Fluorocarbon rubber.

  4. Design Convenience: Often features a handle for easier installation and removal.

  5. Process Integrity: The all-polypropylene construction and heat-sealed bonding are designed to prevent media migration and secondary contamination.

Application Fields

This high-flow cartridge is a versatile pre-filter for industrial processes requiring large-volume particulate removal. Its applications span multiple industries:

  • Water Treatment: Pre-treatment for Reverse Osmosis (RO) and Ultrafiltration (UF) systems, seawater desalination pretreatment, and municipal water treatment.

  • Power Generation: Condensate water filtration in power plants.

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

  • Other Sectors: Marine industry, swimming pool filtration, and paint/coating processes.

Conclusion

In summary, the HFU660UY100H1 is a high-flow, pleated depth filter cartridge designed for large-scale industrial water pretreatment. Its core value lies in providing reliable and efficient protection for downstream equipment (like RO and UF membranes) by removing suspended solids. The design emphasizes high single-cartridge throughput, extended service life, and reduced system complexity and maintenance costs.

Related Products

  • Other Models in the HFU Series: This model is part of a large family of high-flow cartridges. Closely related models within the same series include various HFU660UY045HFU660UY060, and HFU660UY1000 variants with different suffixes (e.g., H, J, HW).

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

  • Cross-Brand Equivalents: The HFU series is widely produced as a replacement for OEM cartridges from major brands like Pall, 3M, and Parker.

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