Engineered for efficient HVAC return air, this 750 x 500mm return air box is fabricated from galvanised steel for longevity and corrosion resistance. It includes two 350mm beaded spigots, providing secure connections to flexible ducting for balanced airflow. The rigid plenum supports grille mounting and helps minimise pressure losses. Suitable for ceiling voids and plant areas in residential and light commercial installations. Verify spigot orientation and service clearances prior to installation for optimal performance and straightforward maintenance.

• 750 x 500mm face; 2 x 350mm round spigots with beaded ends,Galvanised steel plenum for ducted return air systems

$82.00

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