Introduction
Lefilter's HFA Series presents an excellent alternative to Pall Ultipleat high-flow cartridge filters, delivering superior filtration performance through precision engineering. These 6-inch (152mm) diameter filter elements are available in both coreless construction and reinforced designs featuring an inner support core with protective outer cage. The single-open-end configuration incorporates a secure O-ring seal on the opposite end for reliable installation.

Engineered for optimal performance, these cartridges utilize an inside-to-outside flow design that maximizes contaminant retention. The expanded polypropylene pleated media significantly increases effective filtration surface area, enhancing particulate retention capacity while maintaining flow rates and achieving filtration efficiencies above 99%.
With outstanding chemical resistance and broad application versatility, these high-flow cartridges serve as the perfect choice for industrial water treatment systems, particularly as protective pre-filtration for RO membranes. Their robust design and efficient performance make them ideal for demanding high-flow filtration applications where reliability and cost-effectiveness are paramount.

Key advantages include:
Reduced cartridge replacement frequency due to enhanced dirt-holding capacity
Improved system efficiency through optimized flow characteristics
Cost-effective alternative to premium brand filters without compromising performance
Specification

Feature
The advanced gradient pore structure of our pleated high-flow filters delivers multi-stage filtration, capturing particles efficiently across different layers. Compared to standard soft-netting filters, the reinforced outer hard cage provides superior pressure resistance, ensuring stable performance in demanding applications.
These high-efficiency cartridges can reduce system footprint by up to 50%, significantly cutting installation and maintenance expenses. With an exceptional flow capacity reaching 110 m³/h and Beta 5000 rating (99.98% efficiency), they outperform conventional filters while maintaining ultra-low pressure drop.

The inside-to-outside flow design traps all contaminants within the pleated media, preventing particle bypass and ensuring consistent filtration. Their extended service life and high dirt-holding capacity reduce replacement frequency, making them a cost-effective solution with lower waste disposal expenses.
Manufactured from FDA-compliant materials, these cartridges offer broad chemical resistance without resins, binders, or adhesives. Each unit undergoes rigorous 100% integrity testing to guarantee reliability in critical industrial, pharmaceutical, and food-grade applications.
By combining high flow rates, compact design, and superior filtration efficiency, the HFA Series provides an economical yet high-performance solution for RO protection, process water, and chemical filtration.
Operation Data of HFA Series Pleated High Flow Filter Cartridges
