Galvanised Grille Box with Side Entry (Plenum Box) Width x Height:550mm x 550mm Class ‘O’ fire-rated for high

Class ‘O’ fire-rated for high fire resistance and low smoke emission

Engineered to deliver optimal performance

formed parts and other ducting components

or pests from entering

Galvanised Grille Box with Side Entry (Plenum Box) Width x Height:550mm x 550mm Class ‘O’ fire-rated for highManufactured 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