GUANLIN nano fibre filter cartridge, high efficiency pleated element for fine fume and sub-micron dust capture.
Nano fibre pleated cartridges delivering sub-micron capture at low pressure drop, for welding fume, laser cutting and fine powder dust collectors.
Description
The nano fibre layer is the trick that makes sub-micron capture affordable. Instead of making the entire media extremely dense — which would triple the pressure drop — a thin nano layer on the upstream face does the fine filtration while the substrate behind it provides mechanical support and dust storage. The result is HEPA-adjacent efficiency without HEPA-adjacent fan cost.
Why Choose GUANLIN Nano Fibre Cartridges
- Nano fibre layer — sub-micron efficiency with manageable pressure drop.
- Graded structure — dust is stored through the pleat depth, not on the surface only.
- High dust holding capacity — longer intervals between changes.
- Stable pressure drop — blower performance stays within specification.
- Standard fit — interchangeable with common cartridge housings.
- Custom lengths — 600 / 660 / 1000 mm and non-standard.

Application Scenarios
Welding fume extraction
Metal oxide fume is mostly sub-micron; nano media captures it efficiently.
Laser and plasma cutting
Ultrafine fume and soot load the pleat depth rather than the face.
Fine powder handling
Sub-micron powders recovered instead of emitted.
Pharmaceutical and chemical processing
Fine particulate control with high recovery.
Electronics manufacturing
Particle-sensitive processes needing clean exhaust.
Thermal spraying
Fine metal fume with high capture requirements.

Our Factory

GUANLIN has manufactured filtration products in Dongguan since 2003, operating a 6,000 m² plant with automated filter bag sewing lines, automated singeing equipment, cage welding systems and pleated filter production lines. Products are exported to Singapore, Vietnam, Malaysia and other markets, with ISO 9001 and ISO 14001 certified quality management.
Product Specifications
| Item | Specification |
| Media | Nano fibre layer on pleated substrate |
| Filtration Rating | 0.3–10 μm |
| Outer Diameter | Ø325 mm standard and custom |
| Length | 600 / 660 / 1000 mm and custom |
| MOQ | 10 pcs |

FAQ
Q1. What does the nano layer add?
Sub-micron efficiency without the pressure penalty of dense media throughout.
Q2. Can it be washed?
Not recommended — replace at final pressure drop.
Q3. Does it fit standard housings?
Yes, 325 mm cartridge collectors are standard fit.
Q4. MOQ and lead time?
10 pcs, 7–15 days.
Key Specifications
- Media: nano fibre on pleated substrate
- Rating: 0.3–10 μm
- Efficiency: high sub-micron
- MOQ: 10 pcs





