Universal application range, individual functions, assured quality
Whether standard, narrow or wide, LH, RH, single or double action – as universal floor springs, the BTS 80 and BTS 75 V are designed for all types of doors.

A comprehensive range of accessories ensures that they can be adapted to a wide variety of door constructions and different floor finishes.
The individual functions of the BTS 80 and BTS 75 V floor springs fulfil a range of different requirements while offering maximum reliability and quality.

Bubble spirit level
As of May 2017, the 75 V floor springs are delivered with an integrated bubble spirit level in Germany and Austria.
The BTS 75 V floor spring can now be quickly aligned without any additional tools thanks to this product modification, making mounting faster and simpler.