Summary
Mechanical curtain blade fire damper for stopping the spread of fire and smoke through ducts.
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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.
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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.
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Digital objects
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Color
Silver
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Finish
Galvanized, Stainless steel
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Material
Stainless steel, Steel
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Shape
Rectangle, Square, Circle
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Length
Bespoke
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Width
Bespoke
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Height
Bespoke
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Specification
Classification data
Standards
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Fire dampers
To BS EN 15650.
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Test methods
To BS EN 1366-2.
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Classification
Minimum E90 to BS EN 13501-3.
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Aerodynamic performance
To BS EN 1751.
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Arrangement
Curtain blades.
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Material
Galvanized mild steel blade (G)., 430 grade stainless steel blade (S).
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Environmental performance
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Recycled content
Manufacturer's standard.
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Accessories
Visual indicator (VI)., Gate latch release machanism (GL)., Single pole microswitch factory fitted (MS)., None.
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Thermal release mechanism
Fusible link
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Actuation temperature
72°C
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Additional properties
Corrosion resistance
Satisfies LPS 1162, tested to ASTM B117.
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Installation frame
Angle frame (AF)., Cleats (CL)., HEVAC/HVAC installation frame (HF)., Fire curtain (FC).
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LeakageClass
Blade leakage class 2, tested to BS EN 1751.
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Dimensions
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Suitable for
Low/ medium velocity.
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Shape
Square or rectangular spigot connection.
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Sustainability data
Country of product manufacture
United Kingdom
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Material
Stainless steel, Steel
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