Galvanised Grille Box with Side Entry (Plenum Box) Width x Height:550mm x 550mm Inner casing is made of

Inner casing is made of perforated sheet steel

Fits securely inside spiral ducting for easy installation

Engineered to deliver optimal performance

dynamically balanced for smoother operation

Galvanised Grille Box with Side Entry (Plenum Box) Width x Height:550mm x 550mm Inner casing is made ofManufactured from galvanised steel for strength and rust resistance Designed with a side entry point for attaching ductwork, simplifying installation Used in heating, ventilation, and air conditioning (HVAC) systems to distribute air Helps control and direct airflow efficiently throughout the duct system Available in various standard sizes to fit different duct configurations Adheres to safety and performance standards for HVAC components