FD Series Mechanical Curtain Blade Fire Damper
Verified by manufacturer 1 day ago
Type A - square/ rectangular
Type A - square/ rectangular
Mechanical curtain blade fire damper for stopping the spread of fire and smoke through ducts.
Application
For internal use in buildings, suitable for use in dryline walls and masonry/ concrete walls and floors and cavity barriers. Can be used for all velocity applications.
Description
FD Series curtain blade fire dampers are designed to stop the spread of fire through ducts passing through fire rated walls, floors, ceilings and cavity barriers.
The product range has several features and options available including, rectangular, circular or flat oval duct connections. Galvanised or stainless steel construction, low/medium and high velocity options and numerous frame variations can be chosen to suit different applications.
Features and benefits:
- Angle frame methods, HEVAC frame methods and cleat and drop rod methods are available.
- Fire resistance tested to BS EN 1366-2.
- E classified to BS EN 13501-3.
- CE marked to BS EN 15650.
- Fully welded damper casing leakage Class C to BS EN 1751.
- Available in galvanized or stainless steel construction in rectangular, circular or flat oval spigot configurations.
- Tested horizontal and vertical options, with with four frame variations to suit varying applications.
- Tested multi-sections on width and height available with angle frame fixing.
General information
Color | Silver |
Finish | Galvanized Stainless steel |
Material | Stainless steel Steel |
Shape | Rectangle Square Circle Guidance for specification option: Spigot connection. |
Length | Bespoke Guidance for specification option: Minimum 100 mm, maximum 1200 mm. |
Width | Bespoke Guidance for specification option: Minimum 100 mm, maximum 1200 mm. |
Height | Bespoke Guidance for specification option: Minimum 100 mm, maximum 1000 mm. |
Uniclass | |
CAWS | U90/443 Dampers, fire/ smoke U9/340 Fire dampers |
Specification data - Fire dampers
Classification data | |
Standards | |
Fire dampers | To BS EN 15650. |
Test methods | To BS EN 1366-2. |
Classification | Minimum E90 to BS EN 13501-3. Guidance for specification option: Dependent on configuration and installation; consult manufacturer for details. |
Aerodynamic performance | To BS EN 1751. |
Arrangement | Curtain blades. Guidance for specification option: Blades partially in airstream on heights >300 mm. |
Material | Galvanized mild steel blade (G). 430 grade stainless steel blade (S). Guidance for specification option: Grade 316 also available on request. |
Environmental performance | |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | Manufacturer's standard. |
Accessories | Visual indicator (VI). Gate latch release machanism (GL). Single pole microswitch factory fitted (MS). None. |
Thermal release mechanism | Fusible link |
Actuation temperature | 72°C |
Corrosion resistance | Satisfies LPS 1162, tested to ASTM B117. |
Installation frame | Angle frame (AF). Cleats (CL). HEVAC/HVAC installation frame (HF). Fire curtain (FC). Manufacturer guidanceConsult manufacturer's literature for dimensions; for models AF, FC and HF some sizes vary depending on required duct size. |
LeakageClass | Blade leakage class 2, tested to BS EN 1751. |
Dimensions | Guidance for specification option: Insert requirements (duct size):
Blades partially in airstream on heights >300 mm. Manufacturer guidanceOverall length: 163 mm. |
Suitable for | Low/ medium velocity. |
Shape | Square or rectangular spigot connection. |
Sustainability data
Country of product manufacture | United Kingdom |
Material | Stainless steel Steel |
BIM objects
| Platform | Compatible | Version |
|---|---|---|
 Revit | - | 1 |
Literature
FD Series Mechanical Curtain Blade Fire Damper Brochure
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