Opposed Damper Blade

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

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.

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

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

The Polyaire PSC Swirl Diffuser has fixed blades that create rotational as well as axial, tangential and radial air movement.

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.

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.