The DORMA TS 73 V complete with thinking backcheck and delayed closing as standard, is a universal solution for doors of differing designs and styles. Decades of experience have gone into the development of the DORMA TS 73 V door closer. The result is user convenience from a tried and trusted product. Specifically for interior doors - also fire and smoke protection doors, the DORMA TS 73 V proves to be the universal solution for doors of different design and construction. Due to the extremely flat, compact design, there are virtually no installation problems. Tried and trusted quality is your assurance of reliability