You might want to visit our North American website:


CE Marked 'ES' Classified Circular Fire Damper
  • Designed for use in ventilations systems to reinstate compartmentation in the event of fire.
  • ES classified for integrity, low smoke leakage and insulation in demanding projects.
  • CE Marked fulfilling the requirements of EN15650, fire tested to EN1366-2 and classified to EN13501-3.
  • Tested installation method to suit concrete/masonry floors/walls and dry walls.
  • Choice of actuators to suit the project requirements.
  • Designed to suit circular ductwork.
  • Actionpac damper control system compatibility.

CE Marked ‘ES’ classified single-blade automatic fire damper used to prevent the spread of fire and smoke, maintaining compartmentation in internal normal dry filtered air systems. Once closed by the buildings automatic fire detection system or the local thermal fuse (72°C), the CSS damper will fulfil the Integrity (‘E’) and Reduced Smoke Leakage (‘S’) criteria. CSS dampers include a single pivoting stainless steel blade with a synthetic seal, housed in a galvanised 1.2mm casing circular connections, compliant to Class A & B of Eurovent Document 2/2 and Test Procedures for Classes A, B & C of HVCA Ductwork Specification DW144.