our professional engineer can design the filters and choose the suitable material according to customer’s requirement such as air flow, installation size, efficiency, resistance and so on.
Test Standard:
Filter durability test per ASTM F494
Air pressure loss per: ASTM F-588
ASTM F1977-04: Determining Initial, fractional, filtration efficiency of vacuum cleaner filter test standard.
ANSI/ASHARE Standard 52.2-2007: Method of Test General Ventilation Air-Cleaning Devices for Removal Efficiency by particle size.