The Wallair N31811 fan grille measures 25 cm by 25 cm, providing effective protection for ventilation systems. Manufactured by Wallair, it is designed to ensure safety and optimal airflow. This grille is suitable for home and industrial applications, safeguarding fans from debris. https://elecena.pl/product/28865738/wallair-n31811-fan-grille-25x25cm-white-coated-aluminium-with-net 2025-05-31 https://elecena.pl/product/28865738/wallair-n31811-fan-grille-25x25cm-white-coated-aluminium-with-net 2026-07-21