Introducing the Dorma BTS75 Floor Springs, the perfect solution for your door needs! These versatile floor springs feature an adjustable strength size of 1-4, making them suitable for both single and double action doors when paired with the appropriate accessory pack.
Available with or without a 90-degree hold open feature, these floor springs can accommodate doors weighing up to 120kg and measuring a maximum width of 1100mm. They are rigorously tested to meet BS EN1154 standards and proudly carry the CE Mark.
Key Features:
Hold Open Options: Choose between models with or without a 90-degree hold open (note: hold open models are not suitable for fire doors).
Adjustable Functions: Enjoy customizable features including adjustable closing speed and latch action, along with a reliable back check.
Concealed Fitting: Designed to be fitted into the floor for a sleek, unobtrusive look.
