Roundjet Diffuser

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

Polyaire Model OBD Opposed Blade Dampers are commonly used as a volume control device in supply, return and exhaust air systems.

The Jet Ball Diffuser has been designed for long distance air throw applications providing an aesthetic alternative for handling large volumes of air.

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

Polyaire's Round Outside Air Louvres (OAL-R) 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.

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.

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

The standard Polyaire Round Ceiling Diffuser is manufactured for long term strength and rigidity. It is fully adjustable by rotating the centre cone from total shutoff to fully open.

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.

Polyaire Model DG-FC Door Relief Grilles are designed for use indoors where constant air transfer is required along with non-vision (sight proof).