Sediment Filter Cartridge: Diameter 2.5", 4.5"

Component Specifications

Definition

A sediment filter cartridge is a cylindrical filtration element designed to capture and retain suspended solids, sediment, rust, sand, silt, and other particulate contaminants from water streams. It operates as a mechanical barrier, typically using depth filtration media to trap particles throughout its structure rather than just on the surface. These cartridges are critical components in water filtration units, protecting downstream equipment and processes from particulate contamination.

Working Principle

The sediment filter cartridge operates on mechanical filtration principles. Water flows through the porous filtration media (typically pleated or wound), where suspended particles larger than the pore size are physically trapped. Depth filtration allows particles to be captured throughout the media thickness, increasing dirt-holding capacity. As water passes through, clean water exits while contaminants accumulate in the media until replacement is required.

Materials

Polypropylene (PP) melt-blown or spun-bond media, polyester, cellulose, glass fiber, or cotton wound media. End caps typically made from polypropylene, ABS plastic, or stainless steel. Core tubes usually polypropylene or stainless steel. O-rings made from EPDM, nitrile, or silicone rubber.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Length	10", 20", 30", 40"
Diameter	2.5", 4.5"
Flow Rate	2-20 GPM depending on size and micron rating
Filtration Rating	1-100 microns
Dirt Holding Capacity	Varies by micron rating
Maximum Operating Pressure	125 psi (8.6 bar)
Maximum Operating Temperature	52°C (125°F)

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 2941, ISO 2942, ISO 2943, DIN 24550

Parent Products

This component is used in the following industrial products

Water Filtration Unit

A filtration component that removes contaminants from water used in the ultrasonic washing process.

View Product Details

Engineering Analysis

Risks & Mitigation

Reduced flow rate due to clogging
Media migration contaminating downstream
Structural failure under high pressure
Bacterial growth in saturated media

FMEA Triads

Trigger: Excessive particulate loading
Failure: Complete blockage and flow stoppage
Mitigation: Install pre-filters for coarse particles, implement regular maintenance schedule

Trigger: Chemical incompatibility
Failure: Media degradation and particle release
Mitigation: Verify chemical compatibility with water composition, use appropriate media materials

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±10% of rated micron size, dimensional tolerance per ISO 2942

Test Method

ISO 2941 for burst pressure testing, ISO 2942 for bubble point test, ISO 2943 for material compatibility

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

Compare the published product scope and source details, then include your specifications and quantity in an enquiry.

Manufacturers of Sediment Filter Cartridge

1 company lists this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Shanghai Vithy Filter System Co., Ltd.

Shanghai, CN

Also makes: Magnetic Separator, Filtration Chamber

Listed on the company's own website · profile compiled by CNFX from public sources

Listed there as: “VC PP Meltblown Sediment Filter Cartridge”
View source page ↗ vithyfiltration.com · recorded 2026-09-03

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Explore company information and manufacturing capabilities, then discuss the scope of your project with a relevant supplier.

Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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Frequently Asked Questions

How often should sediment filter cartridges be replaced?

Replacement frequency depends on water quality and usage. Typically every 3-6 months for standard applications, or when pressure drop exceeds manufacturer specifications.

What micron rating should I choose for my application?

Select based on the size of particles you need to remove. Common ratings are 5-20 microns for general sediment removal, 1 micron for fine particles, and 50-100 microns for coarse sediment.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Sediment Filter Cartridge