DORMAKABA TS83SE Size 3-6 Overhead Door CloserDecades of experience have gone into the development of the dormakaba (formerly known as Dorma) TS 83. The result is user comfort coupled with outstanding versatility. It can be adjusted to suit almost all types of doors. Size 3 6 Perfect solution for almost any application Thinking backcheck and delayed action Anti corrosion protection Suitable for single and double leaf doors Adjustable power to suit door widths up to 1400mm 1600mm