They are used on fire doors to help prevent the spread of flames and smoke in the event of a fire.
Electromagnetic free swing door closers.
The exidor range features a comprehensive range of electromagnetic closers including overhead closers transom closers and floor springs.
Successfully third party tested to bs en1155 certifire approved cf117.
Ts 97 cam action door closer with slide channel product.
All about electromagnetic door locks.
Bts 80 flb free swing floor spring product.
Designed to either hold the door open or in swing free mode allowing the door to be opened with no resistance from the closer.
They are also used to keep out drafts and regulate room temperature in interior spaces.
A swing free electromagnetic door closer will allow for the door to be opened and closed as if no door closer was fitted but will also ensure that the door fully closes from any angle upon the fire alarm activating.
Door security hardware 101.
En 1155specifies the requirements for devices which provide an electrically controlled hold open or swing free function on doors used for fire smoke compartmentation.
This includes separate electrically controlled hold open devices which may be used in conjunction with a standard mechanical door closer.
Free swing door closers allow a fire door to operate as if no door closer is fitted a must in care homes or any place where ease of access is required.
Bts 75 v universal floor spring product.
However when the buildings fire alarm is activated power is cut to the unit and the closer then shuts the door.
Floor concealed door closers with electromagnetic hydraulic hold open product.
Filter and sort products.
Unit 3 grove trading estate dorchester uk dt1 1st.
In conjunction with an alarm smoke detection system the ts 73 emf can be used as a hold open free swing door closer for fire and smoke check doors.
Available to either hold open or free swing an electromagnetic door closer is linked to the fire alarm with the aim to provide free access while also closing a door in the event of a fire.
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.
Hard wired to the alarm system 24 v or in the case of the freedor completely wireless and battery operated.
The dorma ts 73 emf is a combination of hydraulic door closer and electromagnetic hold open unit.
Arrow electromagnetic hold open or swing free 623 4 5 6 universal the arrow electromagnetic hold open or swing free series of fire door closers is the ultimate solution to ensure compliance with both fire safety regulations and bs8300 and adm guidelines.
Door controls direct is a trading name of spiller door controls ltd.
