Filter Bags
High-Performance Filter Bags &
Dust Collector Media
Engineered liquid filter bags and industrial dust collection media designed for high particle capture efficiency, maximum dirt-holding capacity, and continuous airflow performance. Dev Filter Technology manufactures micron-rated liquid filter bags alongside heavy-duty SFD and woodworking dust bags engineered for seamless integration and long operational life.
Precision Micron Control
Calibrated needle-felt and monofilament mesh media delivering reliable particle cut-offs from 1 to 200 microns.
Seamless Seal Options
Available with welded seams, heavy-duty stitching, plastic collar rings, snap bands, and steel rings for zero fluid bypass.
High Air & Fluid Permeability
Optimized pore geometry yields low differential pressure drop while maintaining up to 99% particle trapping efficiency.
Tailored Dimensions
Custom cut-to-size designs, collar diameters, and length options tailored to all standard bag vessels and collector cages.
Industrial Process & Air Filtration Bags
Explore our broad portfolio of micron-rated liquid filtration bags, dust collector bags, and specialized woodworking extraction sleeves.
Industrial Liquid Filter Bags
Dev Filter Technology manufactures high-efficiency Liquid Filter Bags using premium needle-punched Polypropylene (PP), Polyester, and Nylon Monofilament mesh media. Designed to handle aggressive chemical processing, paints, inks, and wastewater fluids, these bags feature fully welded or reinforced stitched seams to eliminate unfiltered fluid bypass. Available in standard size #1, #2, and custom dimensions to fit all commercial bag filter housings.
| Media Options | Polypropylene (PP), Polyester (PE), Nylon Monofilament |
| Filtration Rating | 1 Micron to 200 Micron (Absolute & Nominal) |
| Construction Type | Fully Thermally Welded Seams or Heavy-Duty Sewn |
| Operating Temp | Up to 90°C (PP) / Up to 150°C (Polyester) |
| Ring / Collar Options | Polypropylene Plastic Ring, Galvanized Steel Ring, Stainless Steel Ring |
| Standard Sizes | Size #1 (7″x16″), Size #2 (7″x32″), Custom Cut Sizes |
| Flow Rate Profile | High Throughput with Low Differential Pressure Drop |
SFD (Shaking & Flat Discharge) Filter Bags
Engineered for heavy-duty industrial dust collectors, our Shaking & Flat Discharge (SFD) Filter Bags are constructed from high-tensile non-woven polyester, polypropylene, and cotton felt fabrics. Designed to withstand mechanical shaking, pulse cleaning, and continuous abrasion, these dust collector bags deliver up to 99% separation efficiency for ultra-fine powders in food, spice, mineral, and pharmaceutical units.
| Fabric Base | Non-Woven Polyester, Polypropylene, Woven Cotton Felt |
| Filtration Efficiency | Up to 99% Fine Dust Retention |
| Max Operating Temp | Up to 150°C (Polyester Media Options) |
| Seam Construction | Triple-Stitched High Tensile Reinforced Seams |
| Cleaning Compatibility | Mechanical Shaking, Reverse Air & Pulse Jet Systems |
| Bottom Profile | Cylindrical, Flat Bottom, Snap Band, Envelope Style |
| Surface Finishing | Singe, Calendered, Hydrophobic / Oleophobic Finishes |
Woodworking Dust Collector Bags
Dev Filter Technology manufactures robust Wood Dust Collector Bags engineered to capture saw dust, wood chips, and fine sanding powder generated during timber cutting, CNC routing, and furniture fabrication. Designed with breathable woven and non-woven felt, these bags maximize dust retention without restricting vacuum suction airflow, helping woodworking shops maintain clean, safe, and air-compliant facilities.
| Media Material | High-Permeability Polyester, Cotton, Polypropylene Felt |
| Collection Efficiency | Up to 99% Particle Capture Rate |
| Operating Temp | Up to 130°C Continuous |
| Dust Type Focus | Fine Wood Sanding Dust, Sawdust & Timber Chips |
| Bag Construction | Heavy-Duty Thread Sewn with Reinforced Cuff Rings |
| Cleaning Method | Manual Shaking, Mechanical Pulse, Empty-and-Reuse Design |
| Customization | Fits Single Bag, Twin Bag & Multi-Port Extraction Units |
Industry Applications for Filter Bags
Dev Filter Technology provides custom filter bags engineered for both liquid clarification and environmental air dust collection.
Liquid acid filtration, solvent recovery, and bulk powder dust collection.
Removing pigment agglomerates, varnish impurities, and solvent particulates.
Micron-rated liquid clarification and dust extraction in powder blending.
Sawdust extraction, CNC router dust handling, and panel sanding air filtration.
Sanitary liquid food processing and powder recovery during flour grinding.
Sludge dewatering, effluent pre-filtration, and process water recycling.
Get the Right Filtration Solution for Your Industry
We manufacture high-performance industrial filtration products including filter cloths, filter press cloths, centrifuge cloths, cartridges, and filter bags. Share your requirement and our team will guide you with the best suitable solution.
