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DVS ventilation bag filter G4 Compatible by Supercell (2 pack) | supercellnz
EN 779 - Ulpatek
EN 779 - Ulpatek
Washable Pleated Pre Panel Filter HEPA Filter with G3/G4/M5 (EN779) Air Filter for Hospital/Electronics and Cleanroom - China Replaceable High Efficiency Ceiling Module and HVAC Systems in Pharmaceuticals
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ISO 16890-1: 2016 is an international standard that relates to the testing and classification of air filters. It replaced the EN779: 2012 standard, which was based on measurements of 0.4μm particle filtration efficiency. - Klimasystem
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G4 Air Filters System - Built For Food & Beverage Industries