FD-C Series – Fire/Volume Control Dampers 430 Grade Stainless Steel Blades – Installation Plate – FD-C-S – BSB

FD-C Series – Fire/Volume Control Dampers 430 Grade Stainless Steel Blades – Installation Plate – BSB

The FD-C Series circular single blade Fire dampers are suitable for use in dryline walls and masonry/concrete walls and floors and cavity barriers and is independently 3rd party tested and certified to the following standards:

• Fire resistance tested to BS EN 1366-2.
• ES classified to BS EN13501-3 CE marked to BS EN 15650 Closed blade leakage Class 3 to BS EN 1751.
• Damper casing leakage Class C to BS EN 1751. Normal operating conditions – up to a maximum of 1000Pa.
• The patented single blade layered design is held open against a torsion spring that is released via a fusible link having an alloy component that melts at 72°C allowing the spring mechanism to close the damper.
• The externally resettable damper assembly and fusible link design enables testing without the need for specialist tools or access panels. NB: Access panels may be required to comply with DW145 G.3.1.5.
• For the protection of escape routes and areas with sleeping risk, the FSD-C damper should be used. Please refer Approved Document B (ADB)

Product Data Sheet:

FD-C Series Data Sheet