Dorma BTS80 Universal Floor Spring – Body Only Floor Spring Built for high reliability and

Built for high reliability and low maintenance

and precise alignment

potentially cutting building energy losses by up to 15%

clip-on installation and hidden screw fixings offer convenience and maintain an aesthetically pleasing finish suitable for modern buildings

this sliding door operator offers unmatched reliability

Dorma BTS80 Universal Floor Spring – Body Only Floor Spring Built for high reliability andHeavy Duty Floor Spring Power Size EN4 & EN6 for Doors up to 300kgThis heavy duty floor spring offers robust and reliable door control for demanding environments. With selectable power sizes EN4 and EN6, it is suitable for internal or external doors up to 1100mm wide and 300kg in weight. Featuring integrated backcheck and delayed closing action, this unit is ideal for high traffic locations such as hospitals, care facilities, and commercial buildings.