Reliable Control with the dormakaba BTS 65 Floor Spring

Engineered for excellence, the Dorma BTS 65 floor spring is an economic and rugged door closer specifically designed for double action doors. Offering a highly shallow design with an installation depth of just 40mm, it guarantees an easy and precise fit into the cement box without extensive floor excavation.

Key Specifications & Adjustments

The BTS 65 door closer efficiently handles maximum door weights of up to 100 kg and door widths up to 1100 mm. It provides highly reliable performance through two controlled closing ranges:

• Valve 1: Infinitely variable closing speed sweep from 130° to 0°.
• Valve 2: Increased closing speed between 130° and 20° to ensure secure latching.

Available in versatile sizes—EN 3 and EN 4—this system also comes with an optional single-point mechanical hold-open at 90°, making it an exceptional choice for heavy traffic commercial building entryways.

Dorma BTS 65 Replacement Parts & Accessories

Is your existing floor hinge losing pressure or leaking? Instead of a full replacement, we carry a complete inventory of Dorma BTS 65 replacement parts. By just replacing the spindle insert, you can adjust the floor clearance easily to suit your specific site conditions. Don't forget to seal it with the dormakaba 2300 sealing compound to prevent moisture penetration.