Circular Fire Dampers (with Universal Plate Frame) – 600mm Diameter
Fire dampers contain a steel curtain held in the open position by a fused link.
The link will break once a certain temperature is reached and powerful springs pull the curtain closed.
Product PDF:
nca-series-100—product-datasheet
ITEC 200 - High Efficiency EC Twin Fan - Helios
ALF 125 / 10m - Helios - Flexible Ducting
062-SEL05 Box Fan AV Mounts - Elta
REB1 - Fan Speed Controller - Soler & Palau
068-0500-JF1 - 500dia - 300mm Long - Spigot Silencer - Elta
ELS-ZS - Second room kit - Helios 
