QGL-3A series of air filtration devices are microfiber as the main filter, coalescing filter to the principles and theoretical basis for the design of an air purification device. Meanwhile, according to the precision required filtering can be combined into two or three different efficiency of the filtration unit. The main technical performance: 1, can filter out dust smallest diameter 0.3μm 2, degreasing was 0.1PPM 3, diversion rate of 85% 4, equipped with automatic drain valve combination series Model Dimensions (mm) Weight ( kg) LWH 3 QGL-3 520 150 450 10 2 QGL-2 440 150 450 8