Nationwide UK Delivery
Trade Accounts Available
Technical Support
Nationwide UK Delivery
Trade Accounts Available
Technical Support
| Availability | In Stock & Ready to Dispatch |
| Bulk Orders | Project & Bulk Quantities Available |
| In-House Logistics | Reliable Delivery with Standard and Express Shipping Options |
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
Type: NCA Series 400 Fire Damper, suitable for rectangular ducts
Operation: Fusible link or electric actuator activation at high temperature (typically 72°C–165°C)
Size Range: Customisable to duct dimensions (common sizes 150 mm – 1000 mm)
Compliance: Meets relevant fire safety standards (EN 1366-2, BS 476 Part 6/7)
Finish: Galvanised steel standard; stainless steel optional.
Estimated Delivery: 2–5 Working Days
Shipping costs will be calculated during checkout.
Check delivery options at checkout
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
Type: NCA Series 400 Fire Damper, suitable for rectangular ducts
Operation: Fusible link or electric actuator activation at high temperature (typically 72°C–165°C)
Size Range: Customisable to duct dimensions (common sizes 150 mm – 1000 mm)
Compliance: Meets relevant fire safety standards (EN 1366-2, BS 476 Part 6/7)
Finish: Galvanised steel standard; stainless steel optional.
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Shipping Information • UK-wide delivery, including Northern Ireland, Scottish Highlands and remote locations. • Orders are processed within 1–2 working days (Mon–Fri). • Standard UK delivery takes approximately 2–5 working days from purchase. • Shipping costs are calculated at checkout based on order size, weight and delivery location. • Free delivery is available on selected orders. Additional charges may apply for large, bulky or remote-area deliveries. • Tracking details are provided once your order has been dispatched. • International shipping is available. Customs duties, taxes and import fees may apply and are the responsibility of the customer. • If your order arrives damaged, incorrect or incomplete, please contact us within 7 days of delivery. For full details, please see our Shipping Policy.
Returns must be requested within 7 days of delivery and approved before being sent back. Items must be unused, undamaged, and in their original packaging. Customers are responsible for return shipping costs, and a restocking fee of up to 25% may apply. Refunds are processed within 3–5 working days after inspection. For damaged, faulty, or incorrect items, please contact us within 7 days of delivery.
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