The G3 Bag Pre-filter’s extended surface boasts high capacity. Being synthetic, efficiency is retained in highly humid conditions. The filters are rated at 70ºC, 100% RH. They are ideal pre-filters, or for collecting coarse particles in industrial environments. Efficiency range: G3 to EN 779, or 88%+ to ASHRAE 52/76 Gravimetric Average Dust Spot Efficiency=32.5%.
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