Msi industrial fans & blowers offers roof extractor . The company is engaged in manufacturing products & systems for ventilation, humidification, air cooling and industrial fans. These products are manufactured under the brand name of msi. This roof extractor is made of using aluminium, mild steel, galvanized steel, stainless steel and fibre glass . This fan is available in direct driven and v belt driven version. The impellers are dynamically and statically balanced to provided smooth performance. It can be provided with air lock dampers. The roof extractor is specially developed for roof top ventilation. It prevents the exhaust air from entering the motor section. It can be also used for suction and supply of filtered fresh air units.
