42QSH140D8S Carrier Starter and Return Air Set

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 PSB Swirl Diffuser has fixed spiral blades that create rotational as well as axial, tangential and radial air movement. 

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

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

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

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