High Flow Rate PP Pleated Filter Cartridge | Industrial High Throughput Polypropylene Pleated Filter
High Flow Rate PP Pleated Filter Cartridge is a high-performance industrial pleated filtration element made of 100% pure polypropylene gradient media, specially optimized for high-flow liquid treatment working conditions. Featuring large-diameter radial pleated structure and multi-layer depth filtration design, this high flow rate PP pleated filter cartridge delivers ultra-high single-cartridge flow rate with low pressure drop, effectively reducing filter quantity and housing occupation for large-scale water systems. Adopting full thermal-fusion welding without adhesive, it provides excellent acid-alkali resistance and zero secondary pollution, meeting strict industrial and food-grade water treatment standards. Our interchangeable high flow rate PP pleated filter cartridge is fully compatible with mainstream high-flow filter housings. Most industrial water treatment projects adopt RTM41HF050E filter cartridge and HFU660CAS010JUW filter element matched with high flow rate PP pleated filter cartridge to build stable multi-stage purification systems across various industries.

Product Overview
High Flow Rate PP Pleated Filter Cartridge is an upgraded high-throughput filter consumable developed for modern industrial high-capacity water treatment. Different from conventional standard PP filter cartridges, it adopts optimized dense radial pleated technology to maximize effective filtration area, realizing 3-5 times higher flow rate than ordinary filter elements under the same specification. The multi-layer gradient polypropylene structure achieves graded surface-depth composite filtration, effectively balancing high filtration precision and super dirt-holding capacity. With single open-end and integrated lifting handle design, the cartridge supports fast tool-free replacement, greatly saving on-site maintenance time and labor costs. All materials are food-grade pure polypropylene, covering 1μm to 100μm complete precision range, suitable for coarse pre-filtration and fine polishing of various industrial process water and raw water.
High Flow Rate PP Pleated Filter Cartridge acts as the core security pre-filtration barrier for RO, NF and UF membrane systems. It efficiently intercepts sediment, rust, suspended solids, colloids and fine particulate impurities in raw water, effectively reducing membrane fouling and scaling, extending membrane service life and lowering system operation costs. Although original imported high flow rate PP pleated filter cartridge has stable performance, it suffers from high procurement cost and long delivery cycle. As a professional filter manufacturer, our replacement products strictly follow international industrial standards with precise dimensional tolerance. Each batch undergoes bubble point test and pressure tightness inspection before delivery to ensure long-term stable operation for global water treatment projects.
Core specifications of High Flow Rate PP Pleated Filter Cartridge: Filter media: 100% pure polypropylene gradient pleated fiber; micron rating: 1–100μm; outer diameter: 6–6.75 inch; optional lengths: 20/40/60/80 inch; structure: single open-end radial pleated; flow direction: inside-out / outside-in optional; molding process: adhesive-free thermal fusion integral welding; O-ring material: silicone, EPR, NBR, FKM optional; max continuous working temperature: 60℃; recommended replacement differential pressure: 2.4 bar; fully interchangeable with mainstream industrial high-flow filter housings.
The replaceable high flow rate PP pleated filter cartridge supports direct drop-in installation without equipment modification. With outstanding high-flow performance, large dirt storage capacity and wide chemical compatibility, it is the preferred energy-saving and efficient filter consumable for large-scale industrial and municipal water treatment systems.
Filtration Working Principle
High Flow Rate PP Pleated Filter Cartridge adopts surface-depth combined gradient filtration principle. Under system operating pressure, raw water uniformly passes through multi-layer dense pleated PP media. Large impurities such as sediment and flocculent deposits are trapped on the outer coarse pleated layer, while fine suspended particles and colloidal pollutants are deeply intercepted by the inner dense gradient fiber layer. The optimized uniform pleating structure avoids media deformation and flow deviation under long-term high-speed water flow scouring, maintaining stable low pressure drop and high flow efficiency. Adhesive-free thermal fusion structure eliminates glue precipitation and secondary water pollution. When the inlet-outlet differential pressure reaches 2.4 bar, the filter cartridge reaches dirt-holding saturation and needs timely replacement to ensure continuous stable effluent water quality.
Core Competitive Advantages
Ultra-high Flow Rate Performance:
Optimized large-diameter dense pleated design greatly expands filtration area, realizing ultra-high single-cartridge throughput and reducing overall system cartridge quantity and equipment investment.
Gradient Depth Filtration:
Multi-layer graded PP fiber structure achieves step-by-step impurity interception, with larger dirt-holding capacity and longer service cycle than ordinary filter cartridges.
Pure PP Chemical Stability:
100% food-grade polypropylene material delivers excellent acid and alkali resistance, adapting to most industrial water and weak corrosive fluid working conditions.
Zero Secondary Contamination:
Adhesive-free thermal fusion welding process without any chemical glue, ensuring clean water quality and compliant with food and drinking water treatment standards.
Low Pressure Drop & Energy Saving:
Smooth internal fluid channel design reduces water flow resistance, maintains high flow rate while lowering system operating energy consumption.
Easy Maintenance & Strict Quality Control:
Integrated lifting handle for quick replacement; each batch passes professional bubble point and pressure resistance tests to guarantee stable filtration performance.
Main Application Scenarios
Seawater and brackish water desalination RO security pre-filtration systems
Power plant boiler make-up water, circulating water and condensate water purification treatment
Petrochemical, fine chemical and pharmaceutical process water and circulating liquid filtration
Food, beverage and bottled water production process water pretreatment purification
Electronics, semiconductor and new energy industry ultra-pure water pretreatment high-flow filtration
Large municipal water supply plants and industrial park raw water treatment projects
FAQ
Q1: What is High Flow Rate PP Pleated Filter Cartridge?
A1: It is a high-throughput industrial polypropylene pleated filter element, designed for high-flow water treatment systems to remove particulate impurities, protect downstream membrane equipment and ensure stable water quality.
Q2: What are its advantages over standard PP filter cartridges?
A2: It features higher flow rate, lower pressure drop, larger dirt-holding capacity and longer service life, which can effectively reduce system maintenance frequency and operating costs.
Q3: When to replace High Flow Rate PP Pleated Filter Cartridge?
A3: Timely replacement is required when the system inlet-outlet differential pressure reaches 2.4 bar. High-turbidity raw water will appropriately shorten the service life.
Q4: Can the high flow PP pleated filter cartridge be reused?
A4: It is a disposable industrial filter consumable. Fine impurities penetrate deep into the gradient filter media, and backwashing cannot restore the original filtration performance, so disposable replacement is recommended.
Q5: What parameters are needed for quotation?
A5: Please provide original part number, or confirm filter length, micron rating, O-ring material and actual working conditions for accurate model matching.
You May Also Be Interested In
3M 740B Series High Flow Filter Cartridge
ALN01-60B Pentair Aqualine High Flow Filter
RTM41HF050E Universal High Flow Filter Cartridge
HFU640UY700H13W Pall High Flow Filter Element
3M HF40PP005A01 Industrial Water Filter Cartridge