Polyaire's Sqaure Outside Air Louvres (OAL-S) are designed to provide weather protection of outside air or discharge openings to allow free passage of air. These external louvres may also be used for natural ventilation.

The Polyaire PSA Swirl Diffuser promotes high entrainment of ambient air into the supply air stream.

The Round Outlet Multi Cone Diffuser is a more decorative design that employs a unique multi stage regulation from closed through partially open to full open so that airflow needs can be tailored for a wide variety of applications.

The Polyaire range of Linear Bar Grilles are normally used where an architectural blend of the grille to its surroundings are required.

The Polyaire range of Linear Bar Grilles are normally used where an architectural blend of the grille to its surroundings are required.

Double Deflection Registers are generally used in sidewall applications. They consist of two separate rows of individually adjustable vanes - front and rear.

Universal outlets or Double Deflection Grilles are generally used in sidewall applications. They consist of two separate rows of individually adjustable vanes - front and rear.

Double Deflection Registers are generally used in sidewall applications. They consist of two separate rows of individually adjustable vanes - front and rear.