OEM CROSS-REFERENCE AVAILABLE · 40″ & 60″ HIGH FLOW
Pall High Flow Filter Cartridge ReplacementCompatible HFU620 / HFU640 / HFU660 Solutions with Engineering Compatibility Verification
Same fit. Same flow. Third-party verified filtration.
EcoFiltrone manufactures drop-in high flow replacement cartridges built to
original OEM dimensions — no re-engineering, no adapters, no housing changes.
Send us the model number you use now and get a matched quote plus a free
sample for validation.
✔Drop-in fit for existing housings ✔ Third-party tested filtration ✔ Direct factory pricing ✔Free sample before you order
Sound Familiar?
Why Engineers Evaluate Compatible Replacement Cartridges
Prices keep climbing
OEM cartridges cost 2–3× what the media is worth — and your filtration
budget stretches further every quarter.
Long, unreliable lead times
Waiting weeks for restocks risks downtime when a filter suddenly needs changing.
Worried a "generic" won't fit or last
The wrong OD or micron rating means por filtration, a fouled membrane
downstream, or a cartridge that won’t even seat in the housing.
Step 1 — Find Your Match
Brand Cross-Reference Table
| Reference Brand & Model | Length | OD | Micron | Flow Direction | EcoFiltrone |
|---|---|---|---|---|---|
| Pall HFU620 Series | 20" (508 mm) | 6" (152 mm) | 1 / 5 / 10 / 20 / 70 / 100 μm | Outside → Inside | EFH-620 |
| Pall HFU640 Series | 40" (1016 mm) | 6" (152 mm) | 1 / 5 / 10 / 20 / 70 / 100 μm | Outside → Inside | EFH-640 |
| Pall HFU660 Series | 60" (1524 mm) | 6" (152 mm) | 1 / 5 / 10 / 20 / 70 / 100 μm | Outside → Inside | EFH-660 |
| Pall Ultipleat High Flow | 20" / 40" / 60" | 6" (152 mm) | 1 / 5 / 10 / 20 / 70 / 100 μm | Outside → Inside | EFH-620 / EFH-640 / EFH-660 |
Suggested maximum flow rate: 30 / 50 / 70 m³/h for 20", 40" and 60" cartridges.
Filter media: PP + glass fibre media, with glass-fibre-reinforced PP end cap construction.
O-ring options: EPDM · Silicone · Nitrile · Viton.
"Can a Replacement Really Match the Original?"
Engineering Compatibility Verification Process
The difference between a risky “generic” and a true engineered replacement.
A Cheap Generic Cartridge
✖ Approximate dimensions — may not seat or seal in your housing
✖ Unverified micron rating — inconsistent filtration
✖ Thin media that collapses under high flow
✖ No test data, no material certification
✖ Buy a full batch before you can test it
An EcoFiltrone Replacement
✔ Built to the original’s exact OD, length & end-cap configuration
✔ Micron rating verified by bubble-point testing
✔ High dirt-holding pleated media rated for full design flow
✔ ISO 9001 factory · FDA-grade materials · test report with every order
✔ Free sample first — validate the fit before you commit
Independently Tested. Not Just Claimed.
99.98%
removal efficiency at 3 μm (β5000)
Filtration eficiency verified by third-party laboratory testing to
DL/T 1866-2018, a filtration performance standard for high flow cartridges.
Rated β₅₀₀₀ at 3 μm (99.98% removal) and 99.9% removal at 2 μm.
Full test report available on request.
*Achievable SDI depends on your fed water. Share your water analysis and
our engineers will confirm the target before you order.
Why this matters for you
A replacement is only worth buying if it actually filters. Independent beta
ratio data means you can swap out OEM cartridges with confidence — the media
does the same job at a lower cost per change-out, and you have the test
report to show your process engineer.
Step 2 — Confirm the Specs
Technical Specifications
| Length | 20" (508 mm) · 40" (1016 mm) · 60" (1524 mm) · custom |
| Outer Diameter | 6" (152 mm) · 6.5" (165 mm) |
| Micron Rating | 1 · 5 · 10 · 20 · 40 μm |
| Filter Media | PP · PES · PTFE · Glass Fiber |
| Max Flow Rate | Up to 110 m³/h per cartridge (60") |
| End Connections | 222 / 226 O-ring · bayonet · standard flat |
| O-Ring Materials | Buna-N · EPDM · Silicone · Viton |
| Operating Temp | Up to 80°C (media dependent) |
| Max Differential Pressure | 3.5 bar @ 20°C |
| Structure | Pleated, high dirt-holding capacity |
Why Engineers Choose ECOFILTRONE Replacement Solutions
Compatibility Review
Review existing cartridge models, dimensions and operating requirements before replacement.
Dimension Verification
Confirm length, diameter, end configuration and sealing details for proper installation.
Sample Testing Support
Provide sample verification to evaluate fit and filtration performance before bulk supply.
Long-term Supply
Support stable replacement supply with customized solutions and technical assistance.
Step 3 — GET YOUR QUOTE
How to Get Your Replacement
From your current model number to a fitted, cost-saving supply — in four steps.
1
Send Your Model
Share your current part number or specs.
2
Get Quote + Sample
We match it and send pricing within hours.
3
Test the Fit
Validate the free sample in your housing.
4
Order With Confidence
Approve, and we ship your full order.
Built for Demanding Applications
FAQ
How is compatibility confirmed?
Send your parameters or images
Get Your Technical Evaluation Today
Send us your current model or requirements and receive factory-direct pricing within hours. No obligation — just tell us what you need.
WhatsApp: +86 131 8896 2285 · Email: [email protected]