Dorma Free Swing Door Closer
Dorma ts 99 fl.
Dorma free swing door closer. Typical applications include fire and smoke check doors in hospitals and homes for the elderly. Dorma ts 99 door closer. The dorma ts99fl is a guide rail electromagnetic hold open device with a free swing function. On activation of the fire alarm the electro magnetic control releases enabling the door closer to function and close the door securely.
The dorma ts73emf is a rack and pinion electromagnetic door closer available with hold open ts73emf or swing free functionality ts73emfs. In the event of an alarm or power failure however the door is reliably closed by the re instated mechanical action of the door closer. This allows the door to be left in any position such as ajar if preferred. Dorma bts 80 flb floor spring.
In the event of a fire or power failure the door is reliably. If the door leaf is opened wide min. It allows the door to be operated without resistance and will stay at any angle that it s left open in. Easy functional check with test pushbutton.
75 the closer spindle is held in this position by the electro magnetic hold open device in the hydraulic closer body. Ideal for any situation where users may experience difficulty in operating doors the bts 80 flb allows ease of access while offering peace of mind for in the event of a. Successfully third party tested to bs en1155. Overhead door closers with hold back and free swing functionality for busy corridors to ease flow of traffic these door closers will close the fire door only when the fire alarm sounds.
However the door can be freely operated by virtue of the free swing func tion integrated in the arm. The ts 99 door closer in contur design can be used in combination with a fire alarm smoke detector system as a free swing door closer for fire doors. A swing free door closer enables a door to operate without any resistance just like a door without a door closer. More details 159 99 vat excl.
The freedor free swing fire door closer is a unique wireless solution that allows users to hold fire doors open at any angle and automatically closes the door when the fire alarm sounds.