PP Pleated Water Filter Cartridge is a polypropylene pleated consumable for ultrafiltration pretreatment. This liquid filter removes particulate contaminants and protects expensive UF membrane modules from fouling and abrasion. It features excellent chemical resistance and long service life for continuous industrial water treatment.
PP Pleated Water Filter Cartridge for Ultrafiltration Pretreatment
PP Pleated Water Filter Cartridge is a polypropylene pleated consumable for ultrafiltration pretreatment. This liquid filter removes particulate contaminants and protects expensive UF membrane modules from fouling and abrasion. It features excellent chemical resistance and long service life for continuous industrial water treatment.
PP Pleated Water Filter Cartridge is a high-performance pleated filter element made of food-grade polypropylene material, widely used as the primary consumable for ultrafiltration pretreatment systems. Raw water in industrial projects often contains suspended particles, silt, iron oxide and colloidal substances. Without proper pre-filtration, these impurities will accumulate rapidly on the surface of ultrafiltration membranes, causing membrane fouling, surface scratches and permanent attenuation of water production efficiency. PP Pleated Water Filter Cartridge acts as the first protective barrier of ultrafiltration equipment to intercept these pollutants before the fluid enters the membrane module.
This series of filter cartridges adopts deep pleated polypropylene filter media, matched with reinforced polypropylene inner support core and outer protective cage. The integral thermal welding technology eliminates adhesive contamination risk, which is suitable for pure water and industrial liquid filtration scenarios. When designing ultrafiltration pretreatment systems, you can select Pall Ultipleat High Flow Filter HFU640UY045H equivalent filter elements to form a complete graded filtration solution. The large-diameter design greatly improves single-element flow capacity. One PP pleated high flow cartridge can replace dozens of conventional small filter cartridges, reducing the quantity of filter housings, saving installation space and lowering spare parts inventory costs.
The complete ultrafiltration pretreatment unit is composed of filter pressure vessel, PP pleated water filter cartridges, pressure gauges, regulating valves and pipelines. The filter housing is usually made of stainless steel or epoxy-coated carbon steel. PP Pleated Water Filter Cartridge has outstanding acid and alkali resistance, and can maintain stable filtration performance under most neutral and weak corrosive water environments. The top integrated lifting handle simplifies the replacement operation. Operators can quickly complete cartridge disassembly and installation without touching the contaminated filter media, avoiding secondary liquid pollution during maintenance. It realizes low pressure drop, high dirt holding capacity and stable operation under long-term 24-hour continuous working conditions, effectively reducing the downtime and maintenance labor cost of ultrafiltration water treatment systems.
The working principle of PP Pleated Water Filter Cartridge is graded depth filtration for ultrafiltration pretreatment. Raw liquid enters the filter housing and fills the cavity of the pressure vessel. The fluid follows the outside-in flow path, flowing through the outer pleated surface of the PP pleated filter cartridge to the central hollow core. Large particles such as silt and algae are trapped on the outer pleated layers, while fine colloids and tiny suspended solids are captured in the deep multi-layer polypropylene media. The clarified liquid flows through the inner core and enters the downstream ultrafiltration membrane equipment.
The pleated structure maximizes the effective filtration area within limited cartridge dimensions. The expanded filtration surface evenly distributes pollutant load and slows the rising rate of differential pressure during continuous operation. Different from simple surface filtration that only intercepts particles on the outermost layer, the graded pore structure of PP pleated media realizes deep interception. It greatly improves the dirt holding capacity and delays the clogging cycle of the filter cartridge.
On-site technicians monitor the pressure difference between the inlet and outlet of the filter housing in real time. When the differential pressure reaches the preset threshold, the PP Pleated Water Filter Cartridge has reached the maximum pollutant holding capacity and needs to be replaced in time. Delayed replacement will lead to filter media rupture, and trapped solid particles will break through the filter layer, scratching the ultrafiltration membrane surface and causing irreversible damage. As the front pretreatment safety barrier of ultrafiltration equipment, PP Pleated Water Filter Cartridge reduces the particle load entering the membrane module, stabilizes the water yield and water quality of the whole ultrafiltration system, and reduces the frequency of chemical cleaning of membrane components.
| Item | Specification |
|---|---|
| Product Name | PP Pleated Water Filter Cartridge |
| Filter Media | Polypropylene pleated membrane |
| Filtration Precision | 1μm / 5μm / 10μm /20μm optional |
| Cartridge Length | 40 inch / 60 inch optional |
| Single Cartridge Flow Rate | up to 110 m³/h |
| Max Operating Temperature | 80℃ |
| Max Differential Pressure | 3.4 bar at 20℃ |
| End Cap & Support Core | Reinforced Polypropylene |
| Seal Gasket | EPDM / Silicone optional |
| Flow Direction | Outside-In |
| Application | Ultrafiltration liquid pretreatment |
All technical indicators of PP Pleated Water Filter Cartridge are verified in our professional filtration laboratory. If you need to customize a complete ultrafiltration pretreatment skid according to raw water quality, you can view our PFTM12UEPFB high flow filter cartridge series to configure multi-stage filtration combinations matching different working conditions.
Strict quality control covers the whole manufacturing workflow of PP Pleated Water Filter Cartridge. Raw material inspection is the first quality checkpoint. Polypropylene filter media, support core and end cap raw materials are tested for tensile strength, temperature resistance and chemical compatibility. Any inferior raw materials that cannot adapt to industrial water environments will be rejected before production. Before pleating, filter media will pass bubble point testing to verify pore size accuracy.
During mass production, automatic pleating equipment ensures uniform pleat depth and density for each filter cartridge. After thermal welding of end caps, every finished PP pleated filter cartridge gets 100% integrity inspection. Bubble point testing checks for media cracks or sealing leakage, to ensure unfiltered raw liquid cannot bypass the filter element. We carry out aging and pressure cycle tests in our lab to simulate long-term industrial operating environments. Test samples repeatedly endure fluctuating pressure and temperature to validate structural stability and sealing reliability.
Our factory operates under ISO 9001 quality management standards. Complete test records are archived for each production batch. Material certificates and filtration performance reports can be supplied upon client request. All products are free of adhesive, no secondary pollution, and meet the requirements of industrial water and food-grade water treatment. Our quality benchmarks match international industrial filter standards, making PP Pleated Water Filter Cartridge a dependable pretreatment consumable for ultrafiltration systems.
PP Pleated Water Filter Cartridge is widely used as the pretreatment filter element for ultrafiltration equipment in multiple industrial liquid treatment sectors.
Seawater Desalination Pretreatment: Filter sand, plankton and algae in raw seawater, protecting downstream ultrafiltration membranes.
Power Plant Condensate Polishing: Remove pipeline rust, iron oxide and suspended solids in condensate water, extend membrane service life.
Chemical Plant Process Water & Wastewater Reuse: Remove particulate impurities in chemical process water to stabilize ultrafiltration reuse system.
Municipal Water Reclamation: Pretreat municipal reclaimed water, cutting solid particle load before ultrafiltration purification.
Food & Beverage Raw Water Treatment: Raw water pre-filtration for beverage factories, providing qualified feed liquid for ultrafiltration units.
Electronics Ultra-pure Water Preparation: Filter fine particles in raw water to reduce ultrafiltration membrane fouling in ultrapure water production.
In all these application scenarios, PP Pleated Water Filter Cartridge acts as the primary safety barrier of ultrafiltration systems. It reduces membrane replacement frequency and chemical cleaning cycles to cut total operational expenditure of water treatment plants.
A: PP Pleated Water Filter Cartridge is polypropylene pleated filter element for ultrafiltration pretreatment. It intercepts suspended solids, colloids and silt in raw water, preventing fouling and scratches on UF membranes, stabilizing system water output and reducing maintenance workload.
A: Polypropylene material has excellent acid and alkali resistance, wide chemical compatibility, no fiber shedding, and no adhesive contamination. The pleated structure provides larger filtration area and higher dirt holding capacity for ultrafiltration pre-filtration.
A: Monitor the differential pressure between filter inlet and outlet. When pressure difference reaches 2.0~3.4 bar, cartridges reach maximum dirt holding capacity and need immediate replacement to avoid media rupture and contaminant breakthrough into ultrafiltration modules.
A: The maximum continuous operating temperature of standard PP pleated filter cartridge is 80℃. For liquid above this temperature, please contact our engineering team to select alternative filter material options.
A: Yes. With standard dimensions and outside-in flow design, our replacement cartridges fit most mainstream 40/60 inch high flow filter housings for ultrafiltration pretreatment. Custom gaskets are available to match different housing interfaces.
A: EPDM gasket is the standard option for most industrial water filtration. Silicone gaskets are recommended for high-temperature working conditions to ensure stable sealing performance.
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