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, warehouses, and mechanical rooms, it serves to remind personnel to keep air vents clear for optimal airflow. By preventing blockages, this sign helps maintain air quality and system efficiency. Place it near ventilation systems, air ducts, or any area where airflow must remain unobstructed to ensure safety and compliance with regulations.

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