Pack-Off Booths Overview A fully welded construction through which a laminar flow of air is moved with uniform flow and direction. When used in conjunction with a primary containment device such as a packing head, these compact booths provide secondary containment and protection. Features Once-through laminar airflow provided by rear mounted perforated grill plates, ensuring an even flow of air over the open front face and into the booth at a rate of 0.5m/second (100ft/min). Options • Integrated weighing and control systems. • Product feed control devices. • Single or dual wall construction with the latter being constructed • to house local operator controls. • Fan and filtration systems. • In-line powder samplers.