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High Flow Water Filter Cartridge

High Flow Water Filter Cartridges: High-Flow Capacity & Direct Cross-Reference Replacements

High flow water filter cartridges utilize a 6-inch (152 mm) outer diameter construction combined with pleated melt-blown polypropylene or fiberglass media. Designed to handle flow rates up to 110 m3/h (500 GPM) per single 60-inch element, these cartridges allow liquid to flow from inside to outside (or outside to inside depending on hardware configuration), trapping contaminants inside the element to simplify replacement without cross-contaminating clean fluid.

Replacing multiple standard 2.5-inch elements with a single high-flow cartridge reduces the required filter housing footprint by up to 75%, minimizes vessel opening times, and reduces element change-out labor costs in high-volume water treatment systems.

High-flow Water Filter Cartridge

Product Name: High-flow water filter cartridge, Pleated high-flow water filter elementMaterial: Polypropylene(PP), or PETDiameter: 6inch(160mm)Length: 20inch, 40inch, 60inch and etc.Flow rate:

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Technical Specifications & Operating Parameters

Standard Parameter	Value / Specification
Outer Diameter	6 inches (152 mm)
Element Lengths	20 inches (508 mm), 40 inches (1,016 mm), 60 inches (1,524 mm)
Filtration Ratings	0.5 µm, 1 µm, 3 µm, 5 µm, 10 µm, 20 µm, 50 µm, 70 µm, 100 µm (Absolute or Nominal)
Filter Media	Polypropylene (PP) Melt-blown / Fiberglass
Core, Cage & End Caps	Reinforced Polypropylene
O-Ring Seals	EPDM, Viton (FKM), Silicone, NBR
Flow Geometry	Inside-to-Outside (Standard) / Outside-to-Inside
Max. Operating Temperature	Polypropylene: 80 °C (176 °F) @ 2.1 bar / Fiberglass: 120 °C (248 °F) @ 2.1 bar
Max. Differential Pressure	Forward: 3.4 bar (49 psi) @ 20 °C / Recommended Change-out: 2.1 bar (30 psi) @ 20 °C
Max. Flow Rate Per 60" Element	Up to 110 m³/h (500 GPM), depending on media and micron rating

Media Construction & Filtration Performance

Filtration performance relies on thermal bonded micro-denier synthetic fibers without resins, binders, or adhesives. This avoids chemical extractables and media migration into downstream processes.

Polypropylene Pleated Media

Thermally welded multi-layer structure offering broad chemical compatibility in acid, alkali, and general process water environments. High dirt-holding capacity via graded-density pore structures.

Fiberglass Pleated Media

Designed for elevated operating temperatures and viscous fluids. Provides rigid pore stability under fluctuating pressure differential conditions.

Thermal Bonding Technology

End caps and cage structures are thermally fused to the pleated pack without glue or ultrasonic gaps, preventing bypass leakage under high differential pressure.

Industrial Applications & System Integration

01/

Reverse Osmosis (RO) Pre-Filtration & Desalination
Protects delicate RO membranes against particulate fouling in seawater desalination plants, brackish water systems, and industrial wastewater reuse facilities.

02/

Power Generation & Condensate Polish
Filters condensate water, cooling water, and boiler feed water in thermal and nuclear power plants, maintaining strict water chemistry parameters.

03/

Petrochemical & Oil Refineries
Removes suspended solids, rust, and pipe scale from injection water, process water, amines, and chemical intermediate fluids.

04/

Food, Beverage & Commercial Water
Pre-filters incoming utility water, wash water, and process fluids prior to carbon filtration or UV disinfection stages (FDA food-contact compliant PP media).

Direct Brand Cross-Reference & Configuration Guide

Elements are manufactured with specialized end fittings to fit existing international brand filter housings without hardware modification:

Pall Ultipleat High Flow Style

Inside-to-outside flow path, integrated squeeze handle, double O-ring seal mechanism.

Parker Maxguard / Mega-Flow Style

Outside-to-inside or inside-to-outside configuration, bottom-location double O-ring or flat gasket interface.

3M High Flow Style

Radial seal design, ergonomic top handle, compound radial O-ring arrangement.

Pentair / Aquaboss Style

Standard open-end/blind-end dimensions for municipal water skid retrofits.

Manufacturing Process & Quality Assurance

Manufacturing follows ISO 9001 quality management procedures to maintain dimensional consistency and micro-rating accuracy:

Polypropylene Resin Inspection -> Melt-Blown Fiber Processing -> Multi-Layer Media Pleating -> Thermal Welding End Caps -> Pressure Bubble Point & Flow Testing -> Cleanroom Inspection & Packaging

Quality Testing Protocols
Bubble Point & Pore Size Testing: Validates absolute particle retention efficiency ratings against ISO standards.

Flow Rate vs. Pressure Drop Verification

Automated differential pressure differential testing per production lot.

Thermal Fusion Weld Integrity

Destructive pull testing on end-cap-to-media joint interfaces to verify structural strength.

Cleanliness & Extractables Analysis

Total organic carbon (TOC) and non-volatile residue testing for ultrapure water grade lines.

OEM Manufacturing & Private Labeling Services

We partner with liquid filtration equipment OEMs, system integrators, and regional distributors to supply custom-labeled and custom-specified filter elements:

Custom End Cap Tooling

Injection molding capabilities for specialized latching mechanisms and custom housing interfaces.

Private Labeling & Branding

Laser markings on polypropylene cages and custom outer box packaging with distributor part numbers.

Drop-In Compatibility Guarantee

Dimensional verification matching client drawings or physical sample reference components.

Export Logistics

Vacuum sealed polybags enclosed in reinforced corrugated export cartons to prevent media deformation during sea and air transit.

FAQ

Q: What is the main operational advantage of a 6-inch high flow cartridge compared to standard 2.5-inch cartridges?

A: A single 60-inch high flow cartridge handles fluid volumes equivalent to roughly 30 standard 40-inch x 2.5-inch melt-blown cartridges. This reduces vessel footprint, decreases initial housing costs, speeds up replacement times, and lowers overall maintenance downtime.

Q: What is the difference between Inside-to-Outside and Outside-to-Inside flow direction?

A: Inside-to-outside flow captures contaminants inside the core of the element. When the element is removed during replacement, trapped solids remain contained inside the cartridge, preventing particles from spilling back into the clean side of the filter vessel. Outside-to-inside flow operates similarly to traditional cartridges, using external cage structures to resist crush pressure.

Q: Are your high flow cartridges drop-in replacements for 3M, Pall, or Parker housings?

A: Yes. We manufacture exact end-cap geometries, seal configurations, and length dimensions corresponding to 3M High Flow, Pall Ultipleat, Parker Maxguard, and other major OEM designs. No housing modifications are required.

Q: How do you prevent bypass leakage around the end cap seals?

A: All end caps and inner/outer cages are thermally fused directly to the pleated media pack using automated thermal welding equipment. No glues, epoxies, or adhesives are used, eliminating chemical breakdown risks and ensuring a leak-free structural seal.

Q: Do polypropylene high flow filter cartridges comply with FDA standards?

A: Yes. All standard polypropylene media, cages, and end caps comply with FDA regulations for food and beverage contact (CFR Title 21). Certificate of compliance documents can be provided with orders upon request.

Q: What is the recommended change-out differential pressure for high flow filter elements?

A: The recommended change-out differential pressure is 2.1 bar (30 psi) at ambient operating temperatures. Operating beyond this limit can compromise filtration efficiency, compress pleated media, or cause excess pump load.

As one of the leading high flow water filter cartridge manufacturers and suppliers in China, we offer a wide range of products with superior quality. Please rest assured to buy advanced high flow water filter cartridge from our factory. We also accept customized orders.

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