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Home/Products/Other PP Products/High Open Area Honeycomb Filter – Efficient Airflow, Low Resistance, Reusable

High Open Area Honeycomb Filter – Efficient Airflow, Low Resistance, Reusable

Model: RW-FS-HC-011

This high open area honeycomb filter is engineered for where airflow efficiency and reusability have to coexist. The open-cell grid lets air through with minimal resistance while presenting enough wall surface to intercept coarse loading.

Panels are reusable rather than consumable: rinse, dry, reinstall. That makes it viable in high-flow positions where replacing dense media would otherwise be routine and expensive.

MaterialPP (Polypropylene) Hollow Board
StructureHoneycomb Through-Hole Grid
Thickness2–12 mm (customizable)
Open AreaHigh — open-cell honeycomb grid
ResistanceLow across the working airflow range
SizeCut to any length × width
ColourBlack / White / Grey / Blue / Green / Custom
MOQFlexible — negotiable
Lead TimeNegotiable (factory direct)

Open Area, Properly Understood

Free area at the filter face sets how much the rest of the system has to compensate. A frank exchange: denser media captures more fine material but costs more to push air through. This panel is deliberately on the open end of that trade, because it is built to do coarse work in high-volume streams.

Why Reusability Changes the Calculus

In a high-flow position media loads quickly, and if it is disposable you have committed to a permanent replacement cycle. A washable panel removes that cycle entirely — the recurring cost becomes a rinse rather than a purchase order.

Sizing It Correctly

Send the panel dimensions, your design face velocity and what you need to intercept. Those three inputs determine thickness and cell geometry, and they are also what we need for an accurate quote and a meaningful sample.

Key Features

High open area keeps static losses small even at elevated face velocities
Reusable construction means no media replacement cycle in high-flow positions
Rigid cell structure resists deflection so open area is maintained in service
Non-toxic and odour-free polypropylene; food-grade raw material available on request
Easy to fabricate — can be cut, drilled and welded to fit existing equipment and duct openings
100% recyclable polypropylene supports green procurement goals

Technical Specifications

MaterialPolypropylene (PP) hollow board
Thickness Range2–12 mm (other thicknesses on request)
Sheet SizeCut to specification — any length × width
Colour OptionsBlack, white, grey, blue, green, custom
Service Temperature-10 °C to +80 °C
ProcessingCut, drilled, welded to suit the installation
Cleaning MethodWater rinse, air-dry, reinstall — no special tools or chemicals
Recyclability100% recyclable polypropylene
ComplianceRoHS / REACH documentation available on request
SupplyFactory direct; OEM/ODM supported; samples available

Applications

High Face Velocity Installations
Where air crosses the filter face quickly.
Ventilation Banks
Multiple panel installations sharing a common plenum.
Intake Walls and Louvres
Large screening areas needing maximum free area.
Cooling Tower Inlets
Protection screens on high volume cooling air paths.

About Rulowin

Rulowin is a professional manufacturer of PP corrugated sheets, PP honeycomb panels, and reusable plastic packaging solutions. We serve logistics, automotive, electronics, agriculture, and industrial customers worldwide with OEM/ODM customization, from structural design to mass production. Our products comply with PPWR, RoHS, REACH, FDA, and other international standards, and are exported to Europe, North America, Southeast Asia, the Middle East, and South America.

Frequently Asked Questions

How do you keep open area high and still be rigid?

Through geometry. The honeycomb cell walls brace one another continuously, so stiffness comes from structure rather than from filling in surface.

Is there a maximum face velocity?

Tell us your design face velocity and we will advise whether standard specification is suitable or a thickness change is needed.

Do you offer different cell sizes?

Cell geometry can be varied within the manufacturing range. Tell us the target airflow and the contaminant and we will recommend one.

Can large panels be supplied?

Yes, and without additional framing in many cases, because the honeycomb structure self-supports across the span.

Engineering reusable PP packaging for global industry

Rulowin supplies precision-engineered, reusable PP packaging - honeycomb panels, corrugated sheet, crates, boxes and reels - for automotive, optical fibre, electronics and industrial supply chains.


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