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FD Series, Type C, Galvanised Steel Blades Out of Airstream, Angle Frame (AF) or HEVAC Frame (HF)

Product Code: FD-C-G-AF/HF100
£57.74 excl. VAT
Diameter
 
Best Price
Quantity
3+
5+
10+
Unit Price
£53.12
£50.23
£47.92
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8%
13%
17%

Description

The FD-C series Circular Single Blade Externally Resettable Combination Fire and Volume Control Damper is designed to prevent the spread of fire and smoke through circular ducts that pass through fire-rated walls, floors, ceilings, and cavity barriers.

ES classified fire damper with reduced smoke leakage characteristics (BS EN 1366-2). Size range available: 100mm to 315mm dia.

The FD-C Series can be installed from one side of the fire separation barrier without the need for fire-rated infill material.

The FD Series curtain blade Fire dampers are suitable for use in dryline walls and masonry/concrete walls and floors and cavity barriers and is independently 3rd party tested and certified to the following standards:

  • Fire resistance tested to BS EN 1366-2.
  • E classified to BS EN13501-3.
  • CE marked to BS EN 15650 The fully welded fire damper case meets the air tightness test requirements of HVCA.
  • Fully welded damper casing leakage Class C to BS EN 1751. Normal operating conditions to a maximum of 1000Pa.
  • Available in galvanised 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.
  • Available in sizes from 100mm wide x 100mm high up to 1200mm wide x 1000mm high in single section.
  • Tested multi-sections on width and height available with angle frame fixing.
  • For the protection of escape routes and areas with sleeping risk, the FSD-TD damper should be used. Please refer to Approved Document B(ADB).

    The FD-C Series circular single blade Fire dampers are suitable for use in dryline walls and masonry/concrete walls and floors and cavity barriers and is independently 3rd party tested and certified to the following standards:

    • Fire resistance tested to BS EN 1366-2.
    • ES classified to BS EN13501-3 CE marked to BS EN 15650 Closed blade leakage Class 3 to BS EN 1751.
    • Damper casing leakage Class C to BS EN 1751. Normal operating conditions – up to a maximum of 1000Pa.
    • The patented single blade layered design is held open against a torsion spring that is released via a fusible link having an alloy component that melts at 72°C allowing the spring mechanism to close the damper.
    • The externally resettable damper assembly and fusible link design enables testing without the need for specialist tools or access panels. NB: Access panels may be required to comply with DW145 G.3.1.5.
    • For the protection of escape routes and areas with sleeping risk, the FSD-C damper should be used. Please refer Approved Document B (ADB).

 

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Size range available: 100mm to 315mm dia.\u003c\/p\u003e\n\u003cp\u003eThe FD-C Series can be installed from one side of the fire separation barrier without the need for fire-rated infill material.\u003cmeta charset=\"UTF-8\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe FD Series curtain blade Fire dampers are suitable for use in dryline walls and masonry\/concrete walls and floors and cavity barriers and is independently 3rd party tested and certified to the following standards:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFire resistance tested to BS EN 1366-2.\u003c\/li\u003e\n\u003cli\u003eE classified to BS EN13501-3.\u003c\/li\u003e\n\u003cli\u003eCE marked to BS EN 15650 The fully welded fire damper case meets the air tightness test requirements of HVCA.\u003c\/li\u003e\n\u003cli\u003eFully welded damper casing leakage Class C to BS EN 1751. Normal operating conditions to a maximum of 1000Pa.\u003c\/li\u003e\n\u003cli\u003eAvailable in galvanised or stainless steel construction in rectangular, circular or flat oval spigot configurations.\u003c\/li\u003e\n\u003cli\u003eTested horizontal and vertical options, with with four frame variations to suit varying applications.\u003c\/li\u003e\n\u003cli\u003eAvailable in sizes from 100mm wide x 100mm high up to 1200mm wide x 1000mm high in single section.\u003c\/li\u003e\n\u003cli\u003eTested multi-sections on width and height available with angle frame fixing.\u003c\/li\u003e\n\u003cli\u003eFor the protection of escape routes and areas with sleeping risk, the FSD-TD damper should be used. Please refer to Approved Document B(ADB).\u003cmeta charset=\"UTF-8\"\u003e\n\u003cp\u003eThe FD-C Series circular single blade Fire dampers are suitable for use in dryline walls and masonry\/concrete walls and floors and cavity barriers and is independently 3rd party tested and certified to the following standards:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFire resistance tested to BS EN 1366-2.\u003c\/li\u003e\n\u003cli\u003eES classified to BS EN13501-3 CE marked to BS EN 15650 Closed blade leakage Class 3 to BS EN 1751.\u003c\/li\u003e\n\u003cli\u003eDamper casing leakage Class C to BS EN 1751. Normal operating conditions – up to a maximum of 1000Pa.\u003c\/li\u003e\n\u003cli\u003eThe patented single blade layered design is held open against a torsion spring that is released via a fusible link having an alloy component that melts at 72°C allowing the spring mechanism to close the damper.\u003c\/li\u003e\n\u003cli\u003eThe externally resettable damper assembly and fusible link design enables testing without the need for specialist tools or access panels. NB: Access panels may be required to comply with DW145 G.3.1.5.\u003c\/li\u003e\n\u003cli\u003eFor the protection of escape routes and areas with sleeping risk, the FSD-C damper should be used. Please refer Approved Document B (ADB).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","published_at":"2025-10-09T12:57:16+01:00","created_at":"2025-09-29T13:15:05+01:00","vendor":"BSB","type":"Damper","tags":["BSB","Damper","Fire damper"],"price":5774,"price_min":5774,"price_max":24544,"available":true,"price_varies":true,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":55736015290754,"title":"100mm","option1":"100mm","option2":null,"option3":null,"sku":"FD-C-G-AF\/HF100","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"FD Series, Type C, Galvanised Steel Blades Out of Airstream, Angle Frame (AF) or HEVAC Frame (HF) - 100mm","public_title":"100mm","options":["100mm"],"price":5774,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":55736015323522,"title":"125mm","option1":"125mm","option2":null,"option3":null,"sku":"FD-C-G-AF\/HF125","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"FD Series, Type C, Galvanised Steel Blades Out of Airstream, Angle Frame (AF) or HEVAC Frame (HF) - 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Size range available: 100mm to 315mm dia.\u003c\/p\u003e\n\u003cp\u003eThe FD-C Series can be installed from one side of the fire separation barrier without the need for fire-rated infill material.\u003cmeta charset=\"UTF-8\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe FD Series curtain blade Fire dampers are suitable for use in dryline walls and masonry\/concrete walls and floors and cavity barriers and is independently 3rd party tested and certified to the following standards:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFire resistance tested to BS EN 1366-2.\u003c\/li\u003e\n\u003cli\u003eE classified to BS EN13501-3.\u003c\/li\u003e\n\u003cli\u003eCE marked to BS EN 15650 The fully welded fire damper case meets the air tightness test requirements of HVCA.\u003c\/li\u003e\n\u003cli\u003eFully welded damper casing leakage Class C to BS EN 1751. Normal operating conditions to a maximum of 1000Pa.\u003c\/li\u003e\n\u003cli\u003eAvailable in galvanised or stainless steel construction in rectangular, circular or flat oval spigot configurations.\u003c\/li\u003e\n\u003cli\u003eTested horizontal and vertical options, with with four frame variations to suit varying applications.\u003c\/li\u003e\n\u003cli\u003eAvailable in sizes from 100mm wide x 100mm high up to 1200mm wide x 1000mm high in single section.\u003c\/li\u003e\n\u003cli\u003eTested multi-sections on width and height available with angle frame fixing.\u003c\/li\u003e\n\u003cli\u003eFor the protection of escape routes and areas with sleeping risk, the FSD-TD damper should be used. Please refer to Approved Document B(ADB).\u003cmeta charset=\"UTF-8\"\u003e\n\u003cp\u003eThe FD-C Series circular single blade Fire dampers are suitable for use in dryline walls and masonry\/concrete walls and floors and cavity barriers and is independently 3rd party tested and certified to the following standards:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFire resistance tested to BS EN 1366-2.\u003c\/li\u003e\n\u003cli\u003eES classified to BS EN13501-3 CE marked to BS EN 15650 Closed blade leakage Class 3 to BS EN 1751.\u003c\/li\u003e\n\u003cli\u003eDamper casing leakage Class C to BS EN 1751. Normal operating conditions – up to a maximum of 1000Pa.\u003c\/li\u003e\n\u003cli\u003eThe patented single blade layered design is held open against a torsion spring that is released via a fusible link having an alloy component that melts at 72°C allowing the spring mechanism to close the damper.\u003c\/li\u003e\n\u003cli\u003eThe externally resettable damper assembly and fusible link design enables testing without the need for specialist tools or access panels. NB: Access panels may be required to comply with DW145 G.3.1.5.\u003c\/li\u003e\n\u003cli\u003eFor the protection of escape routes and areas with sleeping risk, the FSD-C damper should be used. Please refer Approved Document B (ADB).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e"}
BSB

FD Series, Type C, Galvanised Steel Blades Out of Airstream, Angle Frame (AF) or HEVAC Frame (HF)

From £57.74 excl. VAT

The FD-C series Circular Single Blade Externally Resettable Combination Fire and Volume Control Damper is designed to prevent the spread of fire and smoke through circular ducts that pass through fire-rated walls, floors, ceilings, and cavity barriers.

ES classified fire damper with reduced smoke leakage characteristics (BS EN 1366-2). Size range available: 100mm to 315mm dia.

The FD-C Series can be installed from one side of the fire separation barrier without the need for fire-rated infill material.

The FD Series curtain blade Fire dampers are suitable for use in dryline walls and masonry/concrete walls and floors and cavity barriers and is independently 3rd party tested and certified to the following standards:

 

Diameter

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{"id":15113303097730,"title":"FD Series, Type C, Galvanised Steel Blades Out of Airstream, Angle Frame (AF) or HEVAC Frame (HF)","handle":"fd-series-type-c-galvanised-steel-blades-out-of-airstream-angle-frame-af-or-hevac-frame-hf","description":"\u003cp\u003eThe FD-C series Circular Single Blade Externally Resettable Combination Fire and Volume Control Damper is designed to prevent the spread of fire and smoke through circular ducts that pass through fire-rated walls, floors, ceilings, and cavity barriers.\u003c\/p\u003e\n\u003cp\u003eES classified fire damper with reduced smoke leakage characteristics (BS EN 1366-2). Size range available: 100mm to 315mm dia.\u003c\/p\u003e\n\u003cp\u003eThe FD-C Series can be installed from one side of the fire separation barrier without the need for fire-rated infill material.\u003cmeta charset=\"UTF-8\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe FD Series curtain blade Fire dampers are suitable for use in dryline walls and masonry\/concrete walls and floors and cavity barriers and is independently 3rd party tested and certified to the following standards:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFire resistance tested to BS EN 1366-2.\u003c\/li\u003e\n\u003cli\u003eE classified to BS EN13501-3.\u003c\/li\u003e\n\u003cli\u003eCE marked to BS EN 15650 The fully welded fire damper case meets the air tightness test requirements of HVCA.\u003c\/li\u003e\n\u003cli\u003eFully welded damper casing leakage Class C to BS EN 1751. Normal operating conditions to a maximum of 1000Pa.\u003c\/li\u003e\n\u003cli\u003eAvailable in galvanised or stainless steel construction in rectangular, circular or flat oval spigot configurations.\u003c\/li\u003e\n\u003cli\u003eTested horizontal and vertical options, with with four frame variations to suit varying applications.\u003c\/li\u003e\n\u003cli\u003eAvailable in sizes from 100mm wide x 100mm high up to 1200mm wide x 1000mm high in single section.\u003c\/li\u003e\n\u003cli\u003eTested multi-sections on width and height available with angle frame fixing.\u003c\/li\u003e\n\u003cli\u003eFor the protection of escape routes and areas with sleeping risk, the FSD-TD damper should be used. Please refer to Approved Document B(ADB).\u003cmeta charset=\"UTF-8\"\u003e\n\u003cp\u003eThe FD-C Series circular single blade Fire dampers are suitable for use in dryline walls and masonry\/concrete walls and floors and cavity barriers and is independently 3rd party tested and certified to the following standards:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFire resistance tested to BS EN 1366-2.\u003c\/li\u003e\n\u003cli\u003eES classified to BS EN13501-3 CE marked to BS EN 15650 Closed blade leakage Class 3 to BS EN 1751.\u003c\/li\u003e\n\u003cli\u003eDamper casing leakage Class C to BS EN 1751. Normal operating conditions – up to a maximum of 1000Pa.\u003c\/li\u003e\n\u003cli\u003eThe patented single blade layered design is held open against a torsion spring that is released via a fusible link having an alloy component that melts at 72°C allowing the spring mechanism to close the damper.\u003c\/li\u003e\n\u003cli\u003eThe externally resettable damper assembly and fusible link design enables testing without the need for specialist tools or access panels. NB: Access panels may be required to comply with DW145 G.3.1.5.\u003c\/li\u003e\n\u003cli\u003eFor the protection of escape routes and areas with sleeping risk, the FSD-C damper should be used. Please refer Approved Document B (ADB).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","published_at":"2025-10-09T12:57:16+01:00","created_at":"2025-09-29T13:15:05+01:00","vendor":"BSB","type":"Damper","tags":["BSB","Damper","Fire damper"],"price":5774,"price_min":5774,"price_max":24544,"available":true,"price_varies":true,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":55736015290754,"title":"100mm","option1":"100mm","option2":null,"option3":null,"sku":"FD-C-G-AF\/HF100","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"FD Series, Type C, Galvanised Steel Blades Out of Airstream, Angle Frame (AF) or HEVAC Frame (HF) - 100mm","public_title":"100mm","options":["100mm"],"price":5774,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":55736015323522,"title":"125mm","option1":"125mm","option2":null,"option3":null,"sku":"FD-C-G-AF\/HF125","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"FD Series, Type C, Galvanised Steel Blades Out of Airstream, Angle Frame (AF) or HEVAC Frame (HF) - 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Size range available: 100mm to 315mm dia.\u003c\/p\u003e\n\u003cp\u003eThe FD-C Series can be installed from one side of the fire separation barrier without the need for fire-rated infill material.\u003cmeta charset=\"UTF-8\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe FD Series curtain blade Fire dampers are suitable for use in dryline walls and masonry\/concrete walls and floors and cavity barriers and is independently 3rd party tested and certified to the following standards:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFire resistance tested to BS EN 1366-2.\u003c\/li\u003e\n\u003cli\u003eE classified to BS EN13501-3.\u003c\/li\u003e\n\u003cli\u003eCE marked to BS EN 15650 The fully welded fire damper case meets the air tightness test requirements of HVCA.\u003c\/li\u003e\n\u003cli\u003eFully welded damper casing leakage Class C to BS EN 1751. Normal operating conditions to a maximum of 1000Pa.\u003c\/li\u003e\n\u003cli\u003eAvailable in galvanised or stainless steel construction in rectangular, circular or flat oval spigot configurations.\u003c\/li\u003e\n\u003cli\u003eTested horizontal and vertical options, with with four frame variations to suit varying applications.\u003c\/li\u003e\n\u003cli\u003eAvailable in sizes from 100mm wide x 100mm high up to 1200mm wide x 1000mm high in single section.\u003c\/li\u003e\n\u003cli\u003eTested multi-sections on width and height available with angle frame fixing.\u003c\/li\u003e\n\u003cli\u003eFor the protection of escape routes and areas with sleeping risk, the FSD-TD damper should be used. Please refer to Approved Document B(ADB).\u003cmeta charset=\"UTF-8\"\u003e\n\u003cp\u003eThe FD-C Series circular single blade Fire dampers are suitable for use in dryline walls and masonry\/concrete walls and floors and cavity barriers and is independently 3rd party tested and certified to the following standards:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFire resistance tested to BS EN 1366-2.\u003c\/li\u003e\n\u003cli\u003eES classified to BS EN13501-3 CE marked to BS EN 15650 Closed blade leakage Class 3 to BS EN 1751.\u003c\/li\u003e\n\u003cli\u003eDamper casing leakage Class C to BS EN 1751. Normal operating conditions – up to a maximum of 1000Pa.\u003c\/li\u003e\n\u003cli\u003eThe patented single blade layered design is held open against a torsion spring that is released via a fusible link having an alloy component that melts at 72°C allowing the spring mechanism to close the damper.\u003c\/li\u003e\n\u003cli\u003eThe externally resettable damper assembly and fusible link design enables testing without the need for specialist tools or access panels. NB: Access panels may be required to comply with DW145 G.3.1.5.\u003c\/li\u003e\n\u003cli\u003eFor the protection of escape routes and areas with sleeping risk, the FSD-C damper should be used. Please refer Approved Document B (ADB).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e"}