Dorma Free Swing Door Closer

The bts 80 flb is a free swing door closer that allows the user to comfortably move the door without any direct resistance from the door closer. Typical applications include fire and smoke check doors in hospitals and homes for the elderly. 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.

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Dorma ts 99 fl.

Dorma free swing door closer.

Easy functional check with test pushbutton. If the door leaf is opened wide min. 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. The dorma ts99fl is a guide rail electromagnetic hold open device with a free swing function.

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. 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. 75 the closer spindle is held in this position by the electro magnetic hold open device in the hydraulic closer body. Hard wired to the alarm system 24 v or in the case of the freedor completely wireless and battery operated.

More details 159 99 vat excl. However the door can be freely operated by virtue of the free swing func tion integrated in the arm. On activation of the fire alarm the electro magnetic control releases enabling the door closer to function and close the door securely. 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.

Dorma ts 99 door closer. The dorma ts73emf is a rack and pinion electromagnetic door closer available with hold open ts73emf or swing free functionality ts73emfs. Successfully third party tested to bs en1155. A swing free door closer enables a door to operate without any resistance just like a door without a door closer.

This allows the door to be left in any position such as ajar if preferred. In the event of a fire or power failure the door is reliably. Allows door to operate in the same way as a door without a closer active leaf only in the case of double doors. Dorma bts 80 flb floor spring.

It allows the door to be operated without resistance and will stay at any angle that it s left open in.

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