It has constructive features like most of the elements of these blowers are Impeller duly dynamically balanced, casing, silencer & fitted with Electric Motor. The multivane Impellers and casing are manufactured from high grade cast aluminium alloy. It's unique shape and size ensures high efficiency. It is fitted with Silencer at both inlet as well as outlet port to minimise the noise level. As these blowers are sensitive to foreign particles, cardige type inlet air filter is used.