Our Pro Series floor mounted hoods are manufactured with a durable double wall construction. Standard features include a chain and sprocket or stainless steel cable sash system, louvered by-pass panel, stainless steel duct collar and lower airfoil, several sash and liner options are available. Floor mounted fume hoods are designed to meet most laboratory constant volume (CAV) requirements. These fume hoods are intended for tall or large apparatus. They also allow roll-in equipment, mobile tables or robots to be used inside the fume hood.