GUANLIN six lug quick release filter cartridge, tool-free dust collector element for metalworking and powder coating.
Six-lug quick release cartridges that change out with a quarter turn and no tools, with deep pleat packs and media options for grinding, welding, powder coating and wood dust.
Description
The six-lug quick-release cartridge is the workhorse filter element in cartridge dust collectors. Instead of threading a wing nut, the operator turns the cartridge a quarter turn and the six lugs release it — no tools, no access panel gymnastics, and no risk of a dropped nut falling into the hopper. GUANLIN quick-release cartridges are built on the same pleated media platform as our standard cartridges, with the lug ring welded square so the seal seats evenly every time.
Why Choose GUANLIN 6-Lug Quick Release Cartridges
- Tool-free changeout — a quarter turn releases the cartridge, cutting maintenance time per element.
- Even seal seating — the welded lug ring keeps the gasket square to the tubesheet so there is no bypass.
- High filtration area — deep pleat pack gives a large media area in a compact envelope.
- Choice of media — polyester, PTFE membrane, nano fibre, flame retardant or anti-static, matched to the dust.
- Wide compatibility — fits standard cartridge collectors and most OEM equivalents.
- Custom lengths — standard and non-standard element heights available.

Application Scenarios
Metalworking and fabrication shops
Grinding, cutting and welding fume collectors use quick-release cartridges so operators can change elements during a shift break rather than calling maintenance.
Shot blast and surface preparation
High dust loading means frequent cartridge changes; the quick-release ring removes the bottleneck.
Powder coating booths
Overspray and powder reclaim circuits need fast, clean element swaps to keep production running.
Woodworking and MDF processing
Fine sanding dust loads cartridges quickly; tool-free changeout keeps extraction performance stable.
Chemical and pharmaceutical powder handling
Sealed, even gasket seating prevents product bypass and cross-contamination.
Laser cutting and plasma fume extraction
Sub-micron fume demands both efficient media and quick servicing during production windows.

Applicable Working Conditions
- Standard and high temperature cartridge collectors
- Dry dust and fume, non-condensing
- Media selected to suit dust chemistry and temperature
- Pulse jet cleaning

Product Specifications
| Item | Specification |
| Type | Six-lug quick release cartridge |
| Media | Polyester / PTFE membrane / nano fibre / flame retardant / anti-static |
| Outer Diameter | Ø325 mm standard, others on request |
| Length | 600 / 660 / 1000 mm and custom |
| Filtration Rating | 0.5–100 μm depending on media |
| MOQ | 10 pcs |

FAQ
Q1. What does six-lug mean?
Six locking lugs on the top ring let the cartridge release with a quarter turn, no tools needed.
Q2. Will it fit my collector?
It fits standard cartridge collectors; send your element dimensions to confirm.
Q3. Which media should I choose?
Polyester for general dust, PTFE membrane for sub-micron and sticky dust, flame retardant or anti-static for hazardous dust.
Q4. Does the gasket seal evenly?
Yes, the welded lug ring keeps the gasket square to the tubesheet.
Q5. MOQ and lead time?
10 pcs, 7–15 days.
Key Specifications
- Type: 6-lug quick release
- Media: polyester / PTFE / nano / FR / anti-static
- OD: Ø325 mm standard
- Lengths: 600/660/1000 mm and custom
- MOQ: 10 pcs





