This 750 x 400mm return air box provides a robust galvanised steel plenum for ducted HVAC return air. Featuring a single 400mm beaded round spigot, it connects securely to flexible ducting and suits residential or light commercial systems. The durable construction resists corrosion and supports grille installation while promoting efficient airflow. Use in ceiling cavities or plantrooms where a compact, reliable return air solution is required. Confirm spigot position and clearances before fit-off to ensure a clean, professional installation.

• 750 x 400mm face; 1 x 400mm round spigot for flexible duct,Rigid galvanised plenum for return air grille mounting

$85.00

Call To Order

Order On Whats App

Send Us A Query

Delivery Options

2hrs. Delivery within 2 hrs.

3hrs. Delivery within 3 hrs.

4hrs. Delivery within 4 hrs.

6hrs. Delivery within 6 hrs.

Quantity

Add to cart