Constant Volume Type Fume Exhaust Hood, generally, operates at constant exhaust volume and the total exhaust air enters the hood through the sash opening. The Fume Exhaust Hood can withstand high velocity and can be installed with ease. The Fume Exhaust Hood is easy to operate and can be maintained without any hassles. Constant Volume Type Fume Exhaust Hood has a robust construction having dimensional accuracy that can provide long functional life.