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Why are the colours of medium efficiency bag filters different for each type of efficiency?
Why are the colours of medium efficiency bag filters different for each type of efficiency?Why do we see different colored bag filters? What does the color of a medium-efficiency bag filter represent? The color of the bag filter represents its efficiency, and the colors are white, green, pink, light yellow, and white. Efficiency from F5-F9, we can see from the color what the corresponding efficiency is, the following are the corresponding colors of efficiency F5-F9:F5 (EN 799), 40-60% (white); F6 (EN 779), 60-70% (green); F7 (EN 779), 75-85% (pink); F8 (EN 779), 85-95% (light yellow); F9 (EN 779), 99% (white); |
