NCA SERIES 400 FIRE DAMPER

The NCA Series 400 Fire Damper is a critical safety device for HVAC duct systems, designed to prevent the spread of fire and smoke through ductwork. It automatically closes when exposed to high temperatures, maintaining compartmentation and protecting building occupants and property. Commonly used in commercial, industrial, and residential buildings, the NCA 400 ensures compliance with fire safety regulations and standards.

Material:

• Casing: Galvanised steel or stainless steel, corrosion-resistant

• Blades: Steel with intumescent or fusible link activation

• Shaft & Bearings: Stainless steel for smooth and reliable operation

• Seals: High-temperature intumescent seals to prevent smoke leakage

Specifications

1. Type: NCA Series 400 Fire Damper, suitable for rectangular ducts

2. Operation: Fusible link or electric actuator activation at high temperature (typically 72°C–165°C)

3. Size Range: Customisable to duct dimensions (common sizes 150 mm – 1000 mm)

4. Compliance: Meets relevant fire safety standards (EN 1366-2, BS 476 Part 6/7)

5. Finish: Galvanised steel standard; stainless steel optional.