The Dormakaba BTS 84 Size 2 floor spring provides concealed, controlled closing for lighter doors, with a hold‑open function for convenience during high‑traffic periods. Installed in the floor for a minimal look, it supports smooth, adjustable closing speeds and reliable operation. Ideal for commercial entries and internal glass or aluminium doors where aesthetics and performance matter. Durable construction ensures long‑term service with proper installation and maintenance.

$615.00

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