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.

Plastic neck adaptor with adjustable butterfly damper for MDOs, (Multi Directional Outlets) facilitating easy installation, removal, and maintenance. 

The Polyaire Round Jet Diffuser is designed for the supply of large air volumes where long throw distances are required.

Double Deflection Registers 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.

Plastic neck adaptor with adjustable butterfly damper for MDOs, (Multi Directional Outlets) facilitating easy installation, removal, and maintenance. 

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.

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.