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.

Maximum reliability and quality
Thanks to a wide range of functions which can be individually selected to suit different requirements, BTS 75 V floor springs offer maximum reliability and quality.

Benefits for the trade/distributor

• Reduced stocking requirements thanks to separate, interchangeable spindles
• Streamlined product range offering all key functions

Benefits for the installer

• Suitable for installation with LH or RH single and double action doors
• Interchangeable spindles enable easy adaptation to structural conditions – even when retrofitted

Benefits for the architect/specifier

• Concealed installation for maximum visual elegance
• All essential functions provided
• Proven, robust design

Benefits for the user

• Constant, temperature independent closing cycle
• Highly efficient mechanism gives maximum user convenience