Appliciation:Used in the large air flow systems of medical, foodstuff,hospital,dust proof room etc ,thefilters can be used as the end filtering for HEPA systems or front-end filtering for the UH  systems.Characters: WBK type air filters are made up of special super-fine polypropylene fiber and glass fiber .Which has larger filter area,lower pressure drop and long service life.
Form &operation conditions:
Filter media: super-fine polypropylene fiber and glass fiber.
Outer frame :plastic,galvanization-steel plate.
Seraration: hot melt glue
Seal glue: polyurethane
Working Tem:-20~80℃
Humidity:≤80%