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Home/Products/Other PP Products/Honeycomb Filter Panel PP – Reusable High Open Area Air Filter Media

Honeycomb Filter Panel PP – Reusable High Open Area Air Filter Media

Model: RW-FS-HC-003

This reusable honeycomb filter panel uses a high open area polypropylene grid to move a large volume of air for very little pressure drop. The geometry is what does the work: open cells for flow, cell walls for capture and rigidity.

Because open area and stiffness are decoupled in a honeycomb, you do not have to sacrifice strength to get airflow. The panel holds its shape in the frame, rinses clean and returns to service, and is cut to the size your installation needs.

MaterialPP (Polypropylene) Hollow Board
StructureHoneycomb Through-Hole Grid
Thickness2–12 mm (customizable)
Open AreaHigh (honeycomb through-hole grid)
StructureThrough-hole cells with continuous walls
SizeCut to any length × width
ColourBlack / White / Grey / Blue / Green / Custom
MOQFlexible — negotiable
Lead TimeNegotiable (factory direct)

The Case for Open Area

Every restriction in an air path has a running cost. A dense pre-filter forces the fan to work harder for the same delivered volume, and that cost is paid continuously rather than once. This honeycomb panel is built around a high open area grid so air moves through it with minimal resistance while still intercepting the coarse fraction.

Open Does Not Mean Weak

With flat perforated sheet, more holes means a floppier panel. The honeycomb decouples those two properties: the cell walls form a continuous load path down the length of the panel, so stiffness comes from geometry rather than from blocking off the surface. The result is a panel that spans a large opening without support and stays flat in service.

Where It Belongs in the Chain

This is pre-filtration. Put it ahead of bag filters, cartridges or coils and it takes the coarse loading so the downstream media lasts longer. Tell us your opening size, airflow and target contaminant and we will specify thickness and cell geometry accordingly.

Key Features

High open area honeycomb grid keeps static pressure low, so downstream fans do less work and use less energy
Cell walls form a continuous load path, giving rigidity without closing off airflow
Dimensional stability under load — the panel resists sagging and deformation in the frame
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 Volume Air Handling
Where large air volumes must move with minimal resistance.
Pre-Filtration Ahead of Fine Media
Extends the service life of bag and cartridge filters downstream.
Ventilation Louvres and Openings
Screens large openings without materially reducing free area.
Fan and Blower Inlets
Protects rotating equipment while preserving inlet performance.

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

What does high open area actually buy me?

Lower pressure drop. A less restrictive pre-filter means the fan works against less resistance, which shows up as maintained airflow rather than lost performance.

Does a more open panel mean worse filtration?

It changes what stage it belongs in. This is a pre-filter media for coarse dust, lint and debris; fine particulate should be handled by the downstream filter it protects.

Can you vary the cell geometry?

Cell size and panel thickness are both adjustable within the manufacturing range. Tell us what you need to capture and at what airflow rate.

Will it hold its shape over a large opening?

Yes. The honeycomb walls brace each other, which is why larger panels can be produced without adding a support frame.

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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