athmer Schall-Ex Automatic Drop Seal

German-made automatic drop seal that lowers under a front door to block draughts, noise and cold.

Physical productone_timemade in DE · ships to DEeu

Schall-Ex is an automatic drop seal that retrofits to the bottom of a front door and lowers against the floor when the door shuts, made by German door-seal specialist athmer. It targets homeowners whose front door lets in cold air, dust and outside noise. The maker states it can add up to 52 dB of sound insulation and stop draughts without any power supply.

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