FD C Series Circular Single Blade Externally Resettable Combination Fire Volume Control Damper 250mm dia

The BSB FD-C Series is a manually operated single-blade circular fire damper with an integrated volume control facility, designed for installations where space is at a premium. The damper, thermal fuse and reset are all accessed from outside the duct, making commissioning and maintenance straightforward.It is an ES-classified fire damper with reduced smoke leakage (BS EN 1366-2), air-control tested to BS EN 1751, with a casing conforming to BS EN 1506, a replaceable fusible link, and an external blade position indicator. The standard case length is 320mm and it is available in 8 sizes from 100mm to 315mm diameter. 100mm to 315mm diameter Fire + volume control damper Externally resettable Suitable for Vertical and horizontal ducted ventilation systems Airflow control and fire protection Specifications Brand BSB Model FD-C Series Type Combination fire and volume control damper Damper shape Circular single blade Classification ES (BS EN 1366-2), reduced smoke leakage Standards BS EN 1751 (air control), BS EN 1506 (casing) Case length 320mm Size range 100mm to 315mm diameter (8 sizes) Reset Externally resettable, replaceable fusible link Warranty 1 Year Manufacturer Manuals & GuidesBSB FD-C Series Circular Single Blade Data Sheet