The supply and exhaust air openings must not be closed or obstructed!

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Warning sign with the text "The supply and exhaust air openings must not be closed or obstructed!"

This sign is available in aluminium, plastic, and sticker materials.

Choose from different sizes to meet various needs. If you want screw holes or double-sided adhesive Tape, you can easily select this option.

For pole mounting, choose "Fixing method: Pole brackets." Pole brackets and other mounting accessories can be found further down the page.

Delivery time: Ships within two business days

This warning sign is essential for ensuring proper ventilation in various environments. Ideal for installation in industrial facilities, commercial buildings, and residential areas, it serves to remind individuals not to block or cover air vents. By maintaining clear airflow, this sign helps prevent potential hazards such as overheating or poor air quality. Place it near ventilation systems, air ducts, or any location where airflow must remain unobstructed to ensure safety and compliance.

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