

Product Introduction
The HFU660UY200H belongs to the HFU series of industrial-grade, high-flow water filter cartridges. These cartridges feature a large diameter (6 inches / 152.5 mm) and a single-open-end design, often without a central support skeleton, which maximizes the effective filtration area. This large pleated design allows a single cartridge to handle flow rates equivalent to many standard filters, significantly reducing the required number of cartridges and the overall equipment footprint in a system, thereby lowering investment and operational costs.
Filtration Precision
This model series offers a wide range of customizable filtration precision ratings. Commonly available micron ratings include 1, 5, 10, 20, 40, 70, and 100 micrometers (µm). Other options such as 3, 4.5, 6, and 150 µm are also mentioned in related product data. The specific precision is selected based on the protection requirements of the downstream system.
Flux
The cartridge is engineered for exceptionally high single-cartridge flow rates. While specifications vary by exact model and length, performance data for similar models provides reliable references. According to several sources, a 40-inch (1016 mm) long cartridge in this family can achieve a flow rate of 1300 liters per minute (LPM). Another source lists flow rates for a 40-inch filter as 511 LPM under specific test conditions. The HFU660UY200H13 model is noted to handle flow rates greater than 250 US gallons per minute (approximately 950 LPM). Flow capacities scale proportionally with length (e.g., 20″, 40″, 60″).
Salt Rejection Rate
Not Applicable (N/A). The HFU660UY200H is a mechanical depth filter cartridge. Its primary function is the physical removal of suspended solids (particulate matter) based on size exclusion. It does not contain a semi-permeable membrane and therefore has no capability to remove dissolved ionic salts. Its role in water treatment is as a pre-filter or “security filter” to protect downstream processes like Reverse Osmosis (RO), which handle desalination.
Pressure Drop
Key pressure parameters for the series include:
Initial Pressure Drop (Clean): Can be as low as 0.02 MPa for a new filter.
Recommended Replacement Pressure Drop: The cartridge should typically be replaced when the differential pressure across it reaches 2.4 bar.
Maximum Allowable Pressure Drop: The cartridge is designed to withstand operational pressure drops. Specifications indicate a maximum of 3.4 bar at 82°C for polypropylene media, or up to 3.5 bar. The internal support structure can handle a working pressure differential of up to 0.245 MPa.
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 dissolved substances based on molecular size. This pleated cartridge is a depth filter that operates on a micron-based particle size exclusion principle and does not have an MWCO rating. Information about MWCO from pertains specifically to UF membranes and is not relevant to this product.
Membrane Thickness
Not Applicable (N/A). This product is not a thin-film membrane element. It is a depth filter cartridge that utilizes a thick, porous, and pleated filter media (such as polypropylene or glass fiber). 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. Replacement is triggered when the pressure drop reaches the recommended terminal value (typically 2.4 bar). The high dirt-holding capacity of its design aims to extend the service life. The actual cycle depends entirely on the quality and particulate load of the feed water.
Features
High Single-Cartridge Flow & Capacity: Dramatically reduces the number of filter housings needed, saving space, installation, and maintenance costs.
Pleated Design for Large Surface Area: The folded filter media provides extensive filtration area, contributing to low pressure drop, high dirt-loading capacity, and extended service life.
High Filtration Efficiency: Designed to achieve a high Beta ratio (βx ≥1000), indicating a removal efficiency of ≥99.9% for its rated particle size.
Robust Construction: Often features an internal polypropylene (PP) support skeleton and reinforced end caps for structural integrity under pressure. Some variants use a design without a metal skeleton to reduce disposal costs.
Material Options: Filter media is commonly available in Polypropylene (PP) or Glass Fiber (GF). Seals are offered in materials like EPDM (Ethylene Propylene Diene Monomer), Nitrile (NBR), Fluorocarbon, and Neoprene rubber for different chemical compatibilities.
Thermal and Chemical Compatibility: Can operate at temperatures up to 82°C (for PP) or higher, depending on the media and seals.
Easy Handling: Often designed with a handle for easier installation and replacement.
Application Fields
This high-flow cartridge is a versatile pre-filter across numerous industries requiring large-volume particulate removal:
Water Purification & Desalination: Pre-treatment (security filtration) for Reverse Osmosis (RO) systems, Ultrafiltration (UF) systems, and seawater desalination plants.
Power Generation: Condensate water filtration and removal of metal particles (e.g., iron) in power plant systems.
Process Industries: Filtration in petrochemical, chemical, pharmaceutical, food & beverage (e.g., bottled water, wine, juices, edible oils), and electronics (high-purity water pre-filtration) sectors.
Other Industries: Metallurgy (hydraulic and lubrication systems), textile, marine, and general industrial water treatment.
Conclusion
In summary, the HFU660UY200H is a high-performance, high-flow depth filter cartridge designed for large-scale industrial water pretreatment. Its core value lies in providing reliable, high-efficiency protection for sensitive downstream equipment (especially RO and UF membranes) by removing suspended solids. The design prioritizes maximum 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. Related models include:
HFU660UY200H13,HFU660UY200H4W,HFU660UY200HW,HFU660UY200J(same series, different suffixes).Models with different flow capacities like
HFU660UY100J,HFU660UY045J,HFU660UY400J, andHFU660UY700J.
Different Flow Series: The product line also includes the
HFU620andHFU640series, designed for varying system flow requirements.Cross-Brand Compatible Models: The HFU series is produced as a direct replacement for cartridges from major OEMs like Pall (颇尔). Other compatible series from brands like 3M (e.g.,
HF40PPseries) and Parker (e.g.,RFPseries) can serve in similar applications.
Important Note: This profile is based on the general technical specifications of the HFU series and its closely related models (HFU660UY200H13, HFU660UY200J, etc.), as direct data for the specific suffix “HFU660UY200H” was not located. For precise application engineering, especially regarding exact flow rates for specific lengths and chemical compatibility, you must consult the official data sheet from your specific supplier or manufacturer.
