Products Description
Premium polyester filter bags designed for dust collection and industrial filtration. Made of high tenacity polyester fibers that are durable, chemical resistant and custom sized. Designed for industries such as cement plants, metal processing, chemical processing, food processing and pharmaceuticals.
advantages

Engineered for Durability
Withstand high airflow velocities (up to 6 m/min) without seam blowouts.
Anti-clogging design maintains stable pressure drop even in high-dust-load environments.
Precision Filtration
Gradient density structure captures fine particles while allowing optimal airflow.
Available in 1-300 micron ratings to match your exact process requirements.


Multi-Industry Proven
Cement & Mining: Handles limestone, fly ash, and silica dust.
Woodworking: Efficiently traps sawdust and resin fumes.
Food Production: FDA-grade options for starch, sugar, and spice processing.
Customization Ready
Tailor diameter (4"-12"), length (12"-120"), and mounting styles (snap band, clamp-on, flanged) to fit your dust collector model (Donaldson, Camfil, etc.).

Technical parameters
| Product Name | Polyester Filter Bag |
| Diameter | 4-12 inches |
| Length | 12-120 inches |
| Grammage | 450-600G/㎡ |
| Material | Polyester (PET/PE) |
| Micron Rating | 1, 5, 10, 20...300µm |
| Replacement Differential Pressure | 1.03-1.72 |
| Temperature Resistance | ≤150℃ |
| Radial Tension | 1000-1500N/5*20cm |
| Weft Tension | 1300-1600N/5*20cm |
| Radial Elongation | <35% |
| Latitudinal Elongation | <55% |
| Filtering Wind Speed | 1.0-1.2m/min |
| Post-processing Mode | Burnishing, calendaring/PTFE coating |
Maintenance tips
Pre-Installation
Inspect baghouse for sharp edges; clean hoppers to prevent cross-contamination.
01
Mounting
Secure top cuff tightly to avoid air bypass. Use silicone spray for easier insertion.
02
Cleaning
Pulse-jet compatible; recommend 5-7 psi cleaning pressure for optimal cake release.
03
Replacement Signs
Increased differential pressure > 8" w.g. or visible dust emissions.
04
Installation Steps

Open the filter bag

Put in the flower plate hole

Place the bayonet flat into the flower plate hole

Bend bayonet inward

Align the bayonet with the flower plate hole

Adjust bayonet position

Confirm position

Installation completed

Insert the matching keel
FAQ
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