High Flow Filter Cartridge Manufacturer
A China Factory You Can Actually Trust
We manufacture high flow filter cartridges — we are not a trading company
Direct-from-factory high flow cartridges for RO, desalination, chemical, power and food-grade applications. Third-party tested, OEM & custom capable, with free samples so you can verify before you commit.
✔Real Manufacturer ✔Third-Party Tested ✔ OEM & Custom ✔Free Samples
Request a Factory Quote
Tell us what you need — get pricing, samples and a catalog within hours.
No obligation `English -speaking team
10+
Years Manufacturing
30+
Countries Exported
50,000+
Cartridges / Month
ISO 9001
Certified Factory
We Know Why You're Cautious
Sourcing Filters From China Shouldn't Feel Risky
Trader posing as a factory
You want to buy direct — but half the “manufacturers” online are middlemen who mark up prices and can’t control quality.
Sample good, bulk bad
The sample passes, then the mass-production order quietly cuts corners. You only find out after it’s shipped.
Slow replies, missed lead times
Delayed answers, language gaps and lead times that slip — throwing off your project or resale schedule.
Not a Trader — a Real Manufacturer
We Own the Production, So We Own the Quality
✔ Our own factory & production lines — dedicated to high flow pleated cartridges.
✔ In-house tooling lets us build OEM & custom dimensions to your drawing.
✔ ISO 9001 quality system with full traceability on every batch.
✔ 50,000+ cartridges / month capacity for bulk and repeat orders.
✔ Direct factory pricing — no trading-company markup in the middle.
One Product, Engineered for Every Industry
High Flow Cartridges Across Applications
💧Seawater Desalination
SWRO membrane pretreatment
60″
5 µm
PP Pleated
High flow
🏭Industrial Water / RO
RO pretreatment & process water
40″ / 60″
1–20 µm
Custom sealing
⚗Refinery & Chemical
Amine & solvent filtration
Replaces Pall HFU
High dirt-holding
PES / PTFE
⚡Power Plants
RO pretreatment, cooling & process water
High flow
Stable ΔP
Third-party tested
🍺Food & Beverage
Brewery & process water
FDA-grade media
Sanitary
High flow
🔧Custom & OEM
Match your existing imported housing
Custom OD
Custom sealing
To your drawing
Don’t see your exact application? Tell us your process → our engineers will configure the right cartridge.
High Flow Cartridge — Specifications
| Parameter | Range |
|---|---|
| Length | 40" (1016 mm) · 60" (1524 mm) · Custom |
| Outer Diameter | 6" (152 mm) · 6.5" (165 mm) · 6.7" (custom) |
| Micron Rating | 1 · 5 · 10 · 20 · 40 μm |
| Filter Media | PP · PES · PTFE · Glass Fiber |
| End Connections | 222 / 226 O-ring · Bayonet · Custom sealing |
| Flow Direction | Inside-to-outside / Outside-to-inside |
| Rated Flow |
40" / 5 μm: 46.7 m³/h @ ~5 kPa clean ΔP
(TPRI tested) |
| Filtration Efficiency |
100% removal ≥3 μm
(TPRI, DL/T 1866-2018) |
| Max Operating Temp | Up to 80°C (media dependent) |
| Compatibility | Replaces Pall HFU640/660 · 3M CUNO · Parker Megaflow |
All cartridges built to original OEM dimensions for a true drop-in fit. Custom sizes and sealing available on request.
Quality You Can Verify
Proof, Not Promises
Third-Party Tested
Efficiency & flow verified by TPRI to DL/T 1866-2018 — report on request.
ISO 9001 System
Documented quality process with full batch traceability.
Per-Batch QC
Every production batch ships with a QC & material report.
Free Samples First
Validate fit and performance before you place a bulk order.
Projects Across Industries
Trusted on Real Projects Worldwide
From desalination in the Gulf to refineries in North America — here’s where our high flow cartridges are working today.
✔Supplied & Shipped
Custom High Flow for an Imported Housing
The customer needed a replacement cartridge compatible with an existing imported housing, without losing sealing performance or flow. We reverse-engineered the dimensions and sealing configuration from the original housing, confirmed the engineering drawing, passed sample approval, and shipped the initial order by sea after technical sign-off.
High flow
6.7″ OD
Custom sealing
Inside-to-outside flow
Initial order shipped
🇫🇬 Middle East
Supply in Progress
SWRO Desalination Pretreatment
Stable pretreatment before RO membranes with high flow capacity and reduced cartridge replacement frequency. Recommended high dirt-holding pleated cartridges with low clean ΔP.
60″
5 µm
PP Pleated
🇨🇦 Canad
Sample Qualification
Refinery Amine Filtration
Replacement for Pall HFU660 with improved dirt-holding capacity and slower differential-pressure rise. Engineering evaluation and samples prepared for field validation.
Replaces Pall HFU660
High Flow
🇪🇬 Egypt
Technical Evaluation
Power Plant RO Pretreatment
Frequent cartridge changes caused by unstable feed water. Engineering discussion focused on pretreatment optimization and cartridge selection to stabilize operation.
High Flow
RO Pretreatment
🇮🇳 India
Distributor Partnership
Brewery Process Water
Replacement of imported high flow cartridges in brewery process water systems. Local distributor partnership established, technical catalog localized, engineering support provided.
High Flow
Food & Beverage
🇵🇰 Pakistan
Engineering Support
Industrial RO Troubleshooting
Customer reported unstable feed water and rising cartridge & membrane pressure drop. We provided guidance on pretreatment stability, cartridge selection, SDI control and membrane protection.
SDI Control
Membrane Protection
🇸🇦 Saudi Arabia
Pilot Completed
Wastewater Reuse (Filter Bags)
Conventional bags failed at the bottom under high-ΔP backwashing. We supplied reinforced welded-bottom bags with higher mechanical strength; pilot testing completed successfully before volume procurement.
Engineering Capability
High-Strength PP
Easy, Low-Risk Cooperation
Built for Smooth Long-Term Supply
🔧
OEM & Custom
Your brand, your dimensions, your drawing –including custom sealing for imported housings.
📦
Low MOQ
Start with a trial order to verify us — no pressure to commit to a large batch upfront.
🕑
Reliable Lead Times
Start with a trial order to verify us — no pressure to commit to a large batch upfront.
💬
English-Speaking Team
Fast, clear communication over WhatsApp and email — same-day replies in most cases.
💳
Flexible Payment
T/T and trade-assurance options to keep your first order secure
🚚
Export Logistics
Container & LCL shipping to the Middle East, Southeast Asia and beyond, with export docs handled.
Simple & Risk-Free
How to Get the Right Pre-Filter
1
Send Enquiry
Model, specs or your housing details.
2
Quote & Drawing
Pricing, and a drawing for custom parts.
3
Free Sample
Approve fit & performance on your line.
4
Production & QC
Batch made with per-batch QC report.
5
Export & Support
Ship worldwide with ongoing support.
Get a Factory Quote & Free Sample
Tell us your product, specs or the housing you need to match. Our engineers reply within hours with pricing, a catalog and a sample plan — no obligation.
WhatsApp: +86 131 8896 2285 · Email: [email protected]
© 2026 EcoFiltrone — High Flow Filter Cartridge Manufacturer · Serving the Middle East, Southeast Asia & Worldwide
We also produce bag, pleated, melt-blown, string-wound & sintered metal filters. View full product range →