Round filter cage is one of the most widely used types of filter cages in industrial dust collection systems. It features a simple design, easy installation, sturdy construction, and excellent resistance to deformation. It provides reliable support for filter bags and ensures stable operation of dust collection equipment.
Designed for cylindrical filter bags, the most common type used in pulse jet baghouses. The support rings are available in both round and star-shaped designs. Star-shaped cages reduce the contact area between the cage and the filter bag, minimizing friction and extending bag life.
Round filter cages are widely used in pulse-jet fabric filter systems across various industries, including cement plants, steel mills, coal-fired power plants, chemical plants, metallurgy, mining, grain processing, and the production of building materials.
Description






Customized Options
- Customizable dimensions
Available in standard diameters and lengths, or fully customized to meet specific requirements.
- Wide range of materials
Manufactured from low-carbon steel, stainless steel (304/316L), or galvanized steel to suit various environments.
- Advanced surface treatments
Options include galvanizing, plastic powder coating, or silicone coating to enhance corrosion resistance.
Common Specifications
| Item | Typical Range |
|---|---|
| Cage Diameter | 80–300 mm |
| Cage Length | Customized |
| Vertical Wires | 5–24 |
| Ring Spacing | Customized |
| Material | Galvanized Steel, Carbon Steel, Stainless Steel, Titanium Alloy |
| Surface Finish | Epoxy Powder Coating, Organic Silicone Coating, Silicone Impregnation |
| Connection Type | One-piece, Two-piece, Multi-section |




