The bifurcated fans have a cast aluminum alloy impeller & aero foil section blade with MS casing. Discernible Features: Fan Size: 800 to 1200 mm Flow rates up to 100000 cmh Pressures up to 600 Pa Application This fan is mostly placed to exhaust or supply the air of corrosive or hazardous nature. The motor is not in the airflow stream, it thus prevents the hazardous particles available in air. Please refer to our complete product catalogue for further detail Click Here