Fire damper springs or Constant force springs are used both sides of a curtain fire damper helping to shut and open. Stopping smoke or fire in the ductwork.
These are sold it pairs: as we recomend that both are changed at the same time.
We offer a range of replacement fusible links for fire dampers, fusible links can also be used in a range of different ways fire dampers, fire doors and vents. All fusbile links 72°C (162°F) . we have for sale on our website, the most common replacment links, but more variations are avaialable if requested.
Comon Fire damper makes these are used on: BSB, HVC, NCA, Advanced Air & Action Air (Swegon) Chubb Fire, Flaktwoods, A1 Shutters, Lindab fire dampers, Wolseley uk, Ascot Doors, Kidde Thorne & Gilberts.
Replacement Action Air fusible link 72c
This link kit comes with a new bracket to connect to the old damper and a new linkage.
Instruction's inside the package.