en1822 News

  • Automated Filter Tester for Quality Control AFC 132

    This new air filter test system is designed to meet requirements of EN1822-4 Appendix E “efficiency leakage test for particle sizes from 0.3 µm to 0.5 µm”. This part of the standard is related to filter elements which cannot be scanned due to its geometrical design. In this case determination of integral filtration efficiency is sufficient for quality control. ...


    By Topas GmbH

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