When is the right time to change the high-flow filter cartridge?

We recommend replacement when the differential pressure (DP) reaches 2.4 Bar (35 PSID). Operating beyond this limit may risk media deformation or bypass. Monitoring the DP is the most scientific way to ensure optimal flow and protect your downstream equipment.

Industrial High Flow Water RO Pre Filter Cartridge for Desalination Plant

Name: Industrial High Flow Water RO Pre Filter Cartridge for Desalination Plant
Brand: Shijiazhuang Gezi Filtech Manufacturing Co., Ltd
SKU: 1993404221

Hebei, ChinaShijiazhuang Gezi Filtech Manufacturing Co., Ltd

US$15.00-30.00

1 Piece

Product specifications

Filter Cartridge

Sample price:US$0.50/piece.Request sample

Product profile

Customization

Available

Material

Application

Industry, Food and Beverage, Medicine, Textile, Metallurgy, Power, Petrochem, Chemical, Electronics, Auto

Model NO.

High Flow Pleated Filter Cartridge

Type

High Flow Pleated Filter Cartridge

Filter Connector

Single Open End, Double Open End, Threaded, Flange

Filtration Grade

Medium/ HEPA/ Pre/ ULPA Filter

Activated Carbon Filter Type

Compact

Filtration Rating

1μm, 5μm, 10μm, 20μm, 50μm, 100μm etc

Filter Area

6m2-40m2 (Approx. 65-430FT2 )

ID

114 mm (4.5"), 152 mm (6"), 254 mm (10")

Length

40" 60" 70"

Initial Differential Pressure

< 0.1 Bar

Typical Maximum Differential Pressure

3-5 Bar

Shell Material

Carbon Steel, 304 316L Stainless Steel, PP/FRP

Pressure

Atmospheric Pressure up to 10 Bar

Temperature

Typically Max. 80 °C (NBR/EPDM) or 120 °C

Inlet & Outlet Connections

DN50-DN300 or 2"-12" Flange Standards

Single Unit Flow Rate

50 M³/H -1000 M³/H or Higher

Design Flow Rate

Normally 40-150 M³/H Per Filter Cartridge

Transport Package

PE Plastic Bag/Carton

Trademark

GEZI

Origin

China

HS Code

84219990

Production Capacity

900000PCS/Year

Key features

High-Surface Pleated Geometry: Maximizes the effective filtration area to significantly extend service life and reduce the frequency of filter replacements.

Inside-to-Out Flow Pattern: Traps all captured contaminants within the core of the cartridge to ensure zero downstream pollution during filter change-outs.

Rapid Element Change-out: Stop wasting hours on maintenance; one high-flow cartridge replaces up to 20 standard filters, allowing for 5-minute system resets with zero specialized tools.

Space-Saving System Design: Overcome facility floor-space constraints; our high-flow technology delivers massive throughput in a housing 50% smaller than conventional multi-cartridge setups.

80m3/h Maximum Throughput: A single 60-inch cartridge handles extreme volumes, allowing you to manage high-demand industrial streams with significantly fewer filter units.

60% Lower Operational Costs: Drastic reductions in labor hours and disposal volumes save average industrial plants thousands in annual maintenance and waste management budgets.

Ultimate RO Membrane Shield: The absolute-rated filtration (up to 99.9% efficiency) ensures your downstream reverse osmosis membranes remain foul-free, preventing multi-million dollar system failures.

Critical Desalination Performance: Engineered to thrive in high-salinity environments, our rugged construction ensures 24/7 reliability for seawater pretreatment and large-scale municipal water system

3x Greater Dirt-Holding Capacity: Advanced multi-layer gradient media provides deeper filtration depth than leading competitors, delivering triple the run time between cycles.

Superior Hardware ROI: Delivers the same flow rate as standard systems using 1/3 the number of housings, drastically lowering your initial capital expenditure (CAPEX) on equipment.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceStandardized quality control

Shijiazhuang Gezi Filtech Manufacturing Co., Ltd

Hebei, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤3.27h

AI-Powered supplier vetting

SummaryThe supplier operates in screen-mesh processing and manufacturing, luggage and bags, related equipment and accessory sales, and general import/export activities. It has documented procedures and records for corrective actions and complaint handling, quality assurance, finished-product inspection instructions, inventory capability, and valid manufacturing-capacity contracts with affiliated subcontractors. Customization is offered from samples and designs, including full, minor, and flexible customization, but no 3D software design service is provided, no new product was reported in the past year, and R&D audit documentation was unavailable. Production inspection is based on random inspection by two quality inspectors. The supplier has no overseas warehouse, showroom, agent, or branch, although it has participated in FiltXpo 2025. Financial credibility and customer-case strength cannot be determined from the provided information.

Supplier typeThe supplier’s stated scope covers screen-mesh processing and manufacturing, sales and technical services for screen meshes, mechanical equipment and accessories, rubber and plastic products, household items, luggage and bags, and import/export activities. This supports classification as a manufacturer and trading/service supplier rather than a narrowly specialized single-product entity.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaints, plus in-stock service capability. However, it lacks overseas warehouses, showrooms, agents, and branches; therefore, documented service-process capability is evident, but overseas service coverage is limited.

R&D capabilityThe supplier reports no new products in the past year and has no R&D design-input, output, review, verification, or validation documents available for audit. Although the general manager cooperates with the factory on customer-requested product development and AutoCAD is listed, the available evidence does not establish strong, documented innovation capability.

Production capacityProduction-related evidence includes two quality inspectors, random finished-product inspection, standardized inspection instructions that are uniformly followed, quality assurance in quality-control processes, inventory capability, and valid manufacturing-capacity contracts with affiliated subcontractors. These explicit controls support production capability, although the slices do not state production volume or capacity.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full customization, minor customization, and flexible customization. The general manager is also described as cooperating with the factory to develop products according to customer requirements, while the absence of 3D software design service limits the available design-support format.

Product Q&A

Q:Why is High Flow Filter Cartridge more cost-effective than standard 2.5" filters?

It is about "Efficiency & Scale." One 6.5" high flow cartridge can handle the same flow rate as up to 20 standard filters. This reduces the size of the filter housing by 50%, lowers initial CAPEX (Equipment cost), and drastically cuts down on labor costs and disposal volume during maintenance.

Q:Are your high flow cartridges compatible with major brands like, 3M (CUNO), or Parker?

Yes. We offer 100% interchangeable designs for all major high-flow systems. Whether it is the High Flow, 3M High Flow, or Parker ParMax style, we match the exact dimensions, O-ring configurations, and handle designs to ensure a seamless fit into your existing housings without any modification.

Q:What is the difference between "Absolute" and "Nominal" micron ratings?

Absolute Rating means the filter captures>99.9% of particles at the specified micron size (Beta 5000), which is critical for protecting RO membranes. Nominal Rating is a commercial average (usually 60%-80% efficiency). For high-end industrial water treatment, we always recommend Absolute-rated PP pleated media for guaranteed performance.

Q:How does the "Inside-to-Out" flow pattern benefit my filtration process?

This design ensures that all captured contaminants are trapped inside the cartridge. When you replace the filter, the dirt is removed along with the element, preventing any sludge or debris from falling into the clean side of the housing. This guarantees a much cleaner system compared to traditional outside-in filters.

Q:What materials are available, and are they FDA compliant?

Our standard high-flow cartridges are made of 100% Polypropylene (PP) with thermally bonded construction (no adhesives). All materials used are FDA compliant for food and beverage contact. For high-temperature or chemical applications, we also provide Glass Fiber and PES media options.