
Product Description
The GI Plenum Box (Mixing Box) is a fabricated galvanized iron enclosure designed to provide uniform air distribution and efficient mixing of conditioned air before it enters diffusers or grilles. It minimizes air turbulence, reduces pressure loss, and ensures balanced airflow in HVAC systems. Plenum boxes can also accommodate volume control dampers, insulation, and multiple duct connections to suit various air distribution requirements.
Techinical Data & Material Construction Details
| Parameter | Specification |
|---|---|
| Material | Galvanized Iron (GI) Sheet |
| Sheet Thickness | 0.6 mm, 0.8 mm, or 1 mm (depending on size) |
| Construction | Folded and reinforced with lock-form joints |
| Finish | Pre-Galvanized (GI) Finish |
| Internal Insulation (Optional) | 13 mm / 25 mm Closed Cell Nitrile Rubber or Glass Wool with Aluminium Foil Facing |
| Air Inlet Connection | Circular Spigot |
| Air Outlet | Suitable for Diffusers, Grilles, Slot Diffusers, Jet Diffusers, etc. |
| Inlet Position | Side Entry / Top Entry |
| Spigot Diameter | 100, 150, 200, 250, 300, 350, 400 mm as Standard |
| Suspension Brackets | GI/Galvanized brackets for hanging are fixed to the top of the plenum. |
| Other Finish | Powder Coating Finish as Optional |
