We offer a large range of replacement fusible links which can be used in different ways in dampers, doors and vents. All of the common fusible links are in stock and for sale on this page - please enquire for other types if you cannot find them on our website.

• Found in systems like fire doors, fire dampers, and sprinkler systems.

• It’s a metal link engineered to melt at a certain temperature (e.g., 165°F or 74°C), releasing a latch, closing a door, or activating a sprinkler.

Common 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, Fel Valves, Ascot Doors, Kidde Thorne, Dayton 2TGJ3 & Gilberts.

Fire damper springs, also known as constant force springs, are essential components used on both sides of a curtain fire damper. They ensure the damper opens and closes correctly in the event of smoke or fire, helping to contain hazards within the ductwork.

Sold in pairs, as we recommend replacing both springs at the same time for balanced performance and safety compliance.

Galvanised steel spirally wound tube internally lined with 6mm Pyrosorb foam with acoustic and thermal properties. Manufactured and cut to lengths stated. Female sizes, male fittings to fit inside. Other sizes that are not listed are available by phone or email enquiries.

*Please note* some of the more uncommon and/or larger sizes may have a longer lead time.

High-quality spirally wound ducting made from durable galvanised steel, cut to standard 1.5 metre lengths. Ducts are manufactured to female sizing, designed to accept male fittings for easy installation.

• Available in diameters from 63mm to 710mm

• Larger sizes available on request via phone or email

• 3 metre lengths available for in-store pickup

•  

Please note: Some uncommon sizes may have extended lead times.

✅ Download Data Sheet