Industrial Grade Mechanical Air Diffuser is designed to control the characteristics of a liquid or gas at the entrance to a thermodynamic open system. The Mechanical Air Diffuser is used to slow the fluid`s velocity and to enhance its mixing into the surrounding fluid. The Mechanical Air Diffuser is offered in rectangular or square shaped pattern that makes it suitable for ceiling or boxing applications. Industrial Grade Mechanical Air Diffuser is made using extruded aluminium sections or mild steel sheets that ensure optimum performance for longer period of time.