Dormakaba Floor Springs
(BTS84, BTS75 (EN1-4), BTS84 (EN2, EN4), RTS85 (Transom Concealed Door Closer) (EN1-4)
Whether standard, narrow or wide, whether LH, RH, or single or double action – Dormakaba BTS 80 and BTS 75 door springs are designed for all types of door. A comprehensive program of accessories ensures that they can be used successfully with a wide variety of door constructions and floor coverings. Thanks to a wide range of functions, which can be individually selected to suit different requirements, Dormakaba BTS 80 and BTS 75 floor springs offer maximum reliability and quality.