● High filtration efficiency
● Large dust holding capacity
● Low resistance
Primary effect plate type aluminum frame folding type
Material: aluminum frame + primary effect chemical fiber cotton filter material with galvanized wire + aluminum corner code + rivet
Resistance: less than or equal to 70 Pa (air volume at 3400 cubic meters/hour) (converted to wind speed of about 2.7 meters/second) efficiency is G3, G4 and F5
Used in industrial and commercial heating, ventilation and air conditioning systems, such as:
A. Office building, meeting room, hospital, shopping mall, gymnasium, airport and other large civil buildings ventilation and air conditioning systems;
B. Centralized ventilation and air conditioning system for ordinary industrial plants;
C. Pre-filtration of the centralized ventilation and air-conditioning system of the clean room, etc.
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