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LDN Series Lobby Natural Ventilation Smoke Damper
Verified by manufacturer 2 days ago
Smoke control damper for naturally ventilated applications.
Application
Designed for internal application in shafts within multi-level buildings with a natural (stack effect) ventilation system. For smoke evacuation and control within lobbies, suitable for dry wall or masonry/ concrete construction.
Description
The LDN Series Lobby Natural Ventilation Smoke Damper consists of two parts, the damper within a sleeve and a grille room side for ductless applications. The main sleeved damper with peripheral flange allows it to be fitted Hush into the builder's prepared aperture.
The fitted internal actuator is used to drive the damper blades from the normal closed position to the fully open position on receipt of a signal from a fire/smoke control and detection system. The horizontal blade grille has been designed to maximise the airflow with minimal pressure loss and is affixed to the damper with concealed colour matched fixings.
Features and benefits:
- Suitable for dry line walls and masonry walls.
- CE marked 120 minute rated.
- Large single section motorised format.
- Damper and matching grille combined tested.
- Casing pilot fixing holes assists correct installation.
- Matt black painted internal surfaces.
- Enclosed easy access actuators.
- Easy Fix" fascia grille.
- Discrete installation.
- 24 volt and 230 volt actuator options.
General information
Color | Black |
Finish | Galvanized Matt |
Material | Steel Aluminium |
Shape | Rectangle |
Length | Bespoke Guidance for specification option: Minimum 300 mm, maximum 1100. |
Width | Bespoke Guidance for specification option: Minimum 300 mm, maximum 1100. |
Height | Bespoke Guidance for specification option: Minimum 1000 mm, maximum 2300. |
Uniclass | |
CAWS | U90/443 Dampers, fire/ smoke U90/445 Dampers, smoke |
Sustainability data
Country of product manufacture | United Kingdom |
Material | Steel Aluminium |
BIM objects
| Platform | Compatible | Version |
|---|---|---|
 Revit | - | 1 |
Literature
LDN Series Lobby Natural Ventilation Smoke Damper Data Sheet