Oil Purification products
Air Compressor Filter
Air Compressor Inline Filter
Water purification equipment
Air Purification Products
Brand Name: Lefilter
Model Number: P19-1037
Nominal filtration rating:
Application:Gas Turbine
Operating pressure:
Working temperature: ≤120°C
Replacement or not:Replacement
The dust collector filter cartridge is made of high-quality polyester fiber and oil- and water-resistant or flame-retardant treated filter media, combined with a high-precision folding process. It is suitable for industrial dust collection equipment (such as pulse jet and cyclone dust collectors). It can efficiently capture dust, smoke, and particulate matter, and is widely used in dusty environments such as welding and cutting, grinding and polishing, cement and asphalt, chemical and pharmaceutical, and food processing.
High Filtration Accuracy: Filters over 99.9% of dust particles from 0.3 to 5μm.
Good Air Permeability: Folded structure design allows for large air volume handling and low resistance.
Excellent Dust Removal: Combined with pulse jet cleaning, it boasts strong dust removal performance.
Optional Moisture and Oil Resistance: Special surface treatment suitable for humid or oily conditions.
Optional Temperature Resistance: Standard ≤120℃, high-temperature type up to 200℃.
Easy Installation: Compatible with common domestic and international dust collector interfaces

Parameter | Typical Value |
Filter Media | Polyester / PTFE Coated Polyester / Cellulose |
Outer Diameter | φ320mm / φ325mm |
Inner Diameter | φ210mm / φ220mm |
Height | 500mm / 660mm / 900mm / 1000mm |
Filtration Area | 6–22 m² (depending on height & pleat count) |
Operating Temperature | ≤120°C (≤200°C optional for high-temp version) |
Filtration Efficiency | ≥99.9% for particles ≥0.3μm |
Pulse Cleaning Pressure | 0.4–0.6 MPa |
Surface Treatments | Oil & water resistant,Flame retardant,Anti-static |
Sealing Ring | NBR,Viton |
Welding & cutting fume extraction – capturing fine metallic and flux particles
Grinding & polishing dust control – removing abrasive and fiber dust
Cement & mineral processing – collecting heavy dust loads from crushing and conveying
Woodworking & furniture manufacturing – filtering sawdust and wood chips
Chemical & pharmaceutical production – handling powder, granules, and toxic dust
Food & grain processing – controlling flour, starch, and feed dust with hygiene requirements
Metal & surface treatment – recovering powder coatings and blasting media
Additive manufacturing (3D printing) – capturing ultra-fine powder dust in metal printing