Quick Fix Plastic Reducer 450 - 400mm

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 Plastic Floor Grille is designed to effectively maximise the airflow performance of each individual outlet.

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.

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

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

MDO-X Grille Replacements