FAK - Absolute duct filter

The absolute duct filter is designed for absolute air filtration in front of the room where a high class of air purity is required, such as hospitals, pharmaceuticals, food and electronics industries. HEPA filter, class H13 or H14 for airborne particles of 0.3μm, efficiency 99.95-99.995% in accordance with UNI standard EN 1822 are used.