Heavy Duty Industrial Exhaust Fan is offered in a capacity range of up to 3,00,000m³/hr and can work in a pressure range of up to 100 mm of WG. The Exhaust Fan is equipped with impeller that is made of aerofoil profile from cast aluminium alloys. The Exhaust Fan is provided with impeller blades are adjustable type and can rest at designed angle to suit the system resistance. Heavy Duty Industrial Exhaust Fan has a defined hub ratio of 71 to 25 for given capacity, pressure and speed.