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HEPA and ULPA Filter Testing

HEPA and ULPA Filter Testing. Presented By Charlie Kwiatkowski PFS Sales & Product Manager. Purolator Air Filtration Kenly, NC. Topics Of Discussion. DOP Efficiency Tester Q-107 Dual Laser Leak/scan Testing Particle Counters High Efficiency Air Filters Fire Resistance Summary.

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HEPA and ULPA Filter Testing

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  1. HEPA and ULPA Filter Testing Presented By Charlie Kwiatkowski PFS Sales & Product Manager Purolator Air Filtration Kenly, NC

  2. Topics Of Discussion • DOP Efficiency Tester • Q-107 • Dual Laser • Leak/scan Testing • Particle Counters • High Efficiency Air Filters • Fire Resistance • Summary

  3. DOP Efficiency Tester (Q-107) • Developed 1940s • Guaranteed Performance • Efficiency • Pressure Drop • Upstream Aerosol • Hot DOP (Dioctlyphthalate) • A Non Destructive Test

  4. Q-107 Penetrometer

  5. Dual Laser Efficiency • Developed Late 1970’s • Non Destructive Test • Counts Size & Individual Particles • Filter Pressure Drop

  6. Dual Laser Efficiency

  7. Leak/Scan Testing • Non Destructive Test • Locate Gross Leaks • Photometer or Particle Counter • Manual • Autoscan • Cleanroom Applications

  8. Autoscan • A Non-destructive Test to Locate Leaks • Particle Counter Method • Removes Operator Variability

  9. Particle Counters • Monitor Dust/Particles • Determines Particle Size • Scan Test • Incandescent Light • .3 Micron • Laser Light • .07 Microns

  10. Higher Efficiency Air Filters • HEPA (High Efficiency Particulate Air) • 1940s • 99/97% @ .3 Micron • ULPA (Ultra Low Penetration Air) • 1970s • 99.999% @ MPPS • SULPA (Super Ultra Low Penetration Air) • 1980s • 99.9999% @ MPPS

  11. Fire Resistance • UL 900 (Fire Retardant) • Class 1 (Minimum Smoke & Flame) • Class 2 (Moderate Smoke & Flame) • UL 586 (Performance) Exposure To Heat & Flame

  12. Summary • DOP Tester • Q-107 Penetrometer/Dual Laser • Cold DOP Testing • Pin Hole Leaks • Particle Counters • Particle Size • High Efficiency Air Filters • HEPA (High Efficiency Particulate Air) • ULPA (Ultra Low Penetration Air) • SULPA (Super Ultra Low Penetration Air) • Fire Resistance • UL 900 • UL 586

  13. Questions

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