● High filtration efficiency
● Large dust holding capacity
● Low resistance
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.
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