Initial effect paper type

Material: coated cow card paper frame + white latex + chemical fiber mesh filter material

Resistance: less than or equal to 33 Pa (wind speed 1.5 m/s) efficiency is G2 and G3

Uses: used in the front end of the filter to extend the life of the post-stage filter, such as the pre-filtration of the centralized ventilation and air-conditioning system of the clean room, the pre-filtration of the FFU air inlet, the filtration of the subway ventilation system, etc.