Side Entry Grille Box 400x400 ( Any Spigot Size)

Pre-insulated side entry grille boxes

Side Entry Grill Box

Neck Size: 400×400 mm with any size spigot, up to the box size
(Custom spigot sizes available – please specify in notes when ordering)

Fabricated from 20mm GFI PIR Pre-Insulated Duct Panel, providing a lightweight, rigid and thermally insulated construction

Part of the Airflow Configurable range these side-entry grill boxes are ideal for both supply and exhaust applications.

The design ensures a continuous, smooth airflow to grilles and diffusers, improving performance and reducing noise.

Key Features:

• Lightweight, pre-insulated construction

• No additional lagging required

• Compatible with insulated panel, sheet metal, or flexible ducting

• Side entry design suitable for both supply and exhaust

• Includes channel on bottom of box for easy fitting to grilles

• Price includes one spigot per box (any size, up to the box size)

Ordering Note:
Please specify any custom spigot size in the order notes.