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Prefilter cartridge for SD 500 fume extraction machine
Efficiency: G4 CLASS (>= 5 micron)
This prefilter has G4 Class efficiency, it can filtrate the 5 micron or bigger particles from the extracted air. This mean filtering little textile filaments, dust, burr...etc.Size: 380x360x96mmExpected lifetime: 1-3 monthsThe lifetime calculating is based in daily 8 hours using 5 days/week. This lifetime is an approximate data, not correct! The correct lifetime depend on the used raw materials.