Fusible Links

At Alpha Tube, we supply a complete range of fusible links designed to keep fire dampers operating safely and effectively in HVAC systems. Fusible links are critical thermal release devices that automatically activate dampers when exposed to high temperatures, helping to prevent the spread of fire and smoke through ductwork.

 Our Fusible Link Range

• Flat Gate Fusible Links – Robust and easy to install, ideal for new fire damper installations.

• Screw-In Fusible Links – Compact design for retrofit or replacement projects.

• Replacement Springs & Components – Maintain damper performance with high-quality spares.

• Action Air 72°C Cassette Kits – Certified retrofit kits for restoring damper reliability.

Safety & Compliance

All fusible links and fire damper spares supplied by Alpha Tube are manufactured to meet UK fire safety standards, ensuring peace of mind in both commercial and residential applications.

Applications

• New HVAC fire damper installations

• Routine maintenance & servicing

• Retrofit upgrades to improve existing systems

Ordering & Support

We keep a wide range of fusible links and damper spares in stock for quick nationwide delivery. For bulk pricing, bespoke requirements, or technical queries, contact our team at orders@alphatube.co.uk.