Gi louvers constructed with casing in 14 g & louvers in 18 g construction for supply / exahust air application for ventilation fan including bird screen, fixing members, rain protector, free area of 55% etc....
Designed to filter sand particles at high intake velocities, with high efficiency which is more than 90% and lesser Pressure drop. It has the advantage of more free area so that sizes of usual sand trap lowers can be reduced to 25% of the normal sizes Composed of a row of blades...