The LCDM series long bag low-pressure pulse bag filter is a pulse bag filter specially developed to meet the needs of large air volume purification based on jet cleaning technology. It not only has the characteristics of strong cleaning ability, high dust removal efficiency, and low emission concentration of jet pulse dust collectors, but also has the characteristics of stable and reliable operation, low air consumption, and small footprint. It is especially suitable for treating large air volume flue gas. The LCDM series low-pressure pulse bag filter has been applied worldwide and has been widely promoted in China. It is widely applicable to large air volume flue gas purification and material recovery in machinery, chemicals, building materials, thermal power, electric furnace steelmaking, ferroalloy and lead-zinc smelting, carbon black, asphalt concrete mixing, boilers, flue gas dust removal and other industries. It is listed by the State Environmental Protection Administration as the best practical technology equipment for dust removal.
| Model | Air Handling Capacity (m³/h) | Filtration Area (m²) | Number of Filter Bags | Net Filtration Velocity (m/min) | Resistance (Pa) | Inlet Concentration (g/Nm³) | Withstand Pressure (Pa) | Outlet Concentration (mg/Nm³) | Compressed Air Pressure (MPa) | Dust Removal Efficiency (%) |
| 84-5 | 48000 72000 | 1008 | 420 | ≤1.2 | ≤1500 | ≤1000 | 8000 | ≤50 | 0.2–0.4 | 99.8 |
| 84-6 | 59000 88000 | 1235 | 504 | |||||||
| 84-7 | 69000 105000 | 1440 | 588 | |||||||
| 84-8 | 75000 115000 | 1613 | 672 | |||||||
| 84-9 | 89000 135000 | 1850 | 756 | |||||||
| 84-2×5 | 96000 145000 | 2015 | 840 | |||||||
| 84-2×6 | 118000 177000 | 2460 | 924 | |||||||
| 84-2×7 | 138000 207000 | 2880 | 1176 | |||||||
| 84-2×8 | 154000 232000 | 3226 | 1344 | |||||||
| 84-2×9 | 178000 266000 | 3700 | 1512 | |||||||
| 84-2×10 | 192000 290000 | 4030 | 1680 |