Dorma Floor Spring BTS 75V (Kit for double action doors)

NOTE. This is the Kit for double action door ONLY. This includes all the parts needed excluding the mechanism. IF you need the complete door spring you need to also order the Mechanism above.

The adjustable floor spring.

Universal in application with a unique combination of functions Whether it be standard, narrow or wide, LH or RH single action, or a double action door

The new DORMA BTS 75 V is the answer, offering the ideal spring size by simple in-situ adjustment of a screw. Designed and built for rugged durability, the DORMA BTS 75 V is suitable for all doors up to a weight of 120 kg and widths up to 1100 mm, while its range of functions ensures maxi-mum user convenience, comfort and safety.