Fire Rate Approved Lockwood2516EMC. Double Doors (Pair)
Recommended Where Fire Doors Are Kept Open in Hotels, Schools & Hospitals.
The FD484 is designed for applications such as hotels and hospital corridors, where both door leafs are usually kept open. The FD484 is designed for double doors with hinge distance 1100-2100 mm.
In normal day use both doors are open. The hold open angle for inactive door can be adjusted 70°- 130 °. The hold open device keeps the inactive door open whereas the coordinator keeps the active door open. The maximum hold angle for the active door is 150°. When the power is switched off, i.e. when the smoke detectors react to smoke, the inactive door closes first and when it is almost closed, the active door starts to close. The Hold open device includes adjustable hold open force. Current consumption 60mA (24 VDC).
Major Features of the FD484
Compact modern design to suit double door installations.
The Lockwood FD484 Concealed Door Control System has been successfully fire tested up to 2 hours on fire door assemblies in accordance with Australian Standard AS1905.1:2005 - Part 1: Fire Resistant Doorsets.
Flexibility In Installation
One unit suits both push side or pull side
Maximum opening angle 120°
24VDV ± 15%. Low consumption:
max current 60mA per hold-open device
Adjustable EN 1 - 4
Tech Data Sheet DownloadClick here to download our Lockwood Fire Door Closing Systems Catalogue