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Non-return (backdraft) Dampers

Ventilation Ducting  | Dampers & Access Doors | Non-return Dampers |  Non-return (backdraft) Dampers



Lightweight aluminium blades on a light steel spring maintain the damper in the closed position when no air is flowing, preventing wind/drafts from flowing back through the duct.

100 dia Non-return (Backdraft) Damper
BDS-100




£3.44 (Excluding VAT at 20%)




Quantity:



People who bought this item also bought:
1. Hose Clips (Ref: HC)
2. Female Couplers - Stainless Steel (Ref: MSF-K)
3. Male Couplers - Stainless Steel (Ref: NS-K)
100 dia Non-return (Backdraft) Damper
125 dia Non-return (Backdraft) Damper
BDS-125




£4.10 (Excluding VAT at 20%)




Quantity:



People who bought this item also bought:
1. 100x100mm Double Deflection Grille (Ref: BDDG100-100)
2. 125 dia 90° Pressed Bends with Seals (Ref: BPL90-125)
3. 125 dia 90° Bird Beak - Vertical Ducts (Ref: BSAV125)
125 dia Non-return (Backdraft) Damper
150 dia Non-return (Backdraft) Damper
BDS-150




£4.32 (Excluding VAT at 20%)




Quantity:



People who bought this item also bought:
1. Spiral Tube - 3m Lengths (Ref: SR)
2. Air Supply Valves - Lindab (Ref: KI)
3. Hose clips - Bundle of 10 (Ref: HC10)
150 dia Non-return (Backdraft) Damper
160 dia Non-return (Backdraft) Damper
BDS-160




£5.04 (Excluding VAT at 20%)




Quantity:


160 dia Non-return (Backdraft) Damper
200 dia Non-return (Backdraft) Damper
BDS-200




£5.67 (Excluding VAT at 20%)




Quantity:



People who bought this item also bought:
1. Short 90° Bends (Ref: BSK)
2. Foil Plain Flexible Ducting (Ref: AF)
3. 90° Bends (Ref: B90)
200 dia Non-return (Backdraft) Damper
250 dia Non-return (Backdraft) Damper
BDS-250




£9.75 (Excluding VAT at 20%)




Quantity:


250 dia Non-return (Backdraft) Damper
315 dia Non-return (Backdraft) Damper
BDS-315




£14.55 (Excluding VAT at 20%)




Quantity:



People who bought this item also bought:
1. 200mm dia DEC Combi Flexible Ducting (Ref: CLDCG203)
2. Hose clips - Bundle of 10 (Ref: HC10)
3. 160mm Diameter Reducer (Ref: RC160)
315 dia Non-return (Backdraft) Damper
355 dia Non-return (Backdraft) Damper
BDS-355




£19.74 (Excluding VAT at 20%)




Quantity:


355 dia Non-return (Backdraft) Damper
400 dia Non-return (Backdraft) Damper
BDS-400




£26.33 (Excluding VAT at 20%)




Quantity:


400 dia Non-return (Backdraft) Damper
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