The flat channel System 125 wall box with an internal backflow flap is an essential replacement part for range hoods, ensuring efficient air circulation and effective backflow protection. Made from flame-retardant polystyrene, this product not only offers safety but also durability. With a maximum wall thickness of 350 mm, the wall box is versatile and suitable for various installation requirements. The air performance of 350 to 700 m³/h ensures optimal ventilation even in larger kitchen spaces. The wall box is cadmium-free, making it more environmentally friendly and protecting the health of users. This product is a reliable choice for those who value quality and functionality.

• Flame-retardant polystyrene for increased safety
• Maximum wall thickness of 350 mm for versatile applications
• Air performance of 350 to 700 m³/h for effective ventilation
• Cadmium-free for environmentally friendly use.