Door Relief Grille 450 x 200mm Neck / 480 x 230mm Face

The Polyaire Avair Ceiling Grille has been designed to provide a versatile and practical louvre grille.

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

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

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 RAG-X from Polyaire is an injection moulded high strength plastic complete Return Air assembly designed for more efficient installation, operation and maintenance.

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

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