The new series of drywall boxes from OBO Bettermann Airtight is an innovation and ideal solution for hotels or spaces that require sound insulation.

• They are halogen-free.
• They offer sound insulation of up to 70dB according to ISO 10140-2 standard.
• They feature special membranes for cable entry without the use of tools.
• They are ideal for fireproof installations with the addition of the appropriate accessory (OBO Bettermann fire protection set).

This series is a solution for safe and reliable installations.