Dust removal filter cartridge 320 * 750 air compressor self-cleaning air filter element

Dust removal filter cartridge 320 * 750 air compressor self-cleaning air filter element

1、 Basic dimensions (standard universal)

Outer diameter: 320 mm (error ± 2 mm)

Height: 750 mm (excluding end caps, customizable ± 50 mm)

Inner diameter: 220 mm (conventional; Optional 180/200 mm)

褶数：260–270 褶

Filter area: approximately 27-28 m ²

Installation: Standard flange/quick release buckle, without cage bone

2、 Filtering performance (air compressor adaptation)

Filter material: Polyester fiber (standard), PTFE film (efficient), anti-static/flame retardant optional

Filtering accuracy: standard 5 μ m; Coating 0.3 μ m (F7 grade)

Filtration efficiency: ≥ 99.98%

Initial resistance: ≤ 150 Pa; working resistance ≤ 1000 Pa (blowback start)

Single air volume: approximately 800-1000 m ³/h

Working temperature: -20 ℃~80 ℃ (short-term 120 ℃)

3、 Self cleaning and working conditions

Backblowing pressure: 0.4-0.8 MPa (pulse blowback)

Control: differential pressure/timing/manual; Resistance up to 600-800 Pa, automatic blowback

Applicable: air compressor, oxygen generator, gas turbine front-end; Steel mills, power plants, cement, metallurgy, spraying, welding fumes, etc

4、 Material and lifespan

End cap: galvanized/carbon steel/stainless steel; Filter material is waterproof, oil resistant, and moisture resistant (≤ 90% RH)

Lifespan: 6-12 months for ordinary polyester; PTFE coating for 2-3 years (depending on dust concentration)

5、 Adaptation and replacement

Adaptation: Mainstream self-cleaning air filters (such as air separation and compressor stations)

Replacement: Can be used as a 1:1 replacement for domestic and foreign filter cartridges of the same specifications (such as 325 × 750 compatible)

Dust removal filter cartridge 320 * 750 air compressor self-cleaning air filter element