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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




£3.45 (Excluding VAT at 20%)




Quantity:



People who bought this item also bought:
1. Female Couplers (Ref: MF)
2. Male Couplers (Ref: NP)
3. Suspension Rings with EPDM Rubber (Ref: RSUR)
100 dia Non-return (Backdraft) Damper
125 dia Non-return (Backdraft) Damper
BDS-125




£4.11 (Excluding VAT at 20%)




Quantity:



People who bought this item also bought:
1. 150 dia Non-return (Backdraft) Damper (Ref: BDS-150)
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. 90° Bends (Ref: B90)
2. Spiral Tube Duct 3m Custom Cut Lengths (Ref: SRCC)
3. 45° Bends (Ref: B45)
150 dia Non-return (Backdraft) Damper
160 dia Non-return (Backdraft) Damper
BDS-160




£5.05 (Excluding VAT at 20%)




Quantity:



People who bought this item also bought:
1. 150 dia Non-return (Backdraft) Damper (Ref: BDS-150)
160 dia Non-return (Backdraft) Damper
200 dia Non-return (Backdraft) Damper
BDS-200




£5.68 (Excluding VAT at 20%)




Quantity:



People who bought this item also bought:
1. Spiral Tube Duct 3m Custom Cut Lengths (Ref: SRCC)
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




£9.76 (Excluding VAT at 20%)




Quantity:



People who bought this item also bought:
1. Female Couplers (Ref: MF)
2. Suspension Rings with EPDM Rubber (Ref: RSUR)
3. Spiral Tube - 3m Lengths (Ref: SR)
250 dia Non-return (Backdraft) Damper
315 dia Non-return (Backdraft) Damper
BDS-315




£14.56 (Excluding VAT at 20%)




Quantity:



People who bought this item also bought:
1. Spiral Tube - 3m Lengths (Ref: SR)
2. Suspension Rings with EPDM Rubber (Ref: RSUR)
3. Square to Round 400mm Width 350mm Depth (Ref: SQRD400-350)
315 dia Non-return (Backdraft) Damper
355 dia Non-return (Backdraft) Damper
BDS-355




£19.76 (Excluding VAT at 20%)




Quantity:



People who bought this item also bought:
1. Female Couplers (Ref: MF)
355 dia Non-return (Backdraft) Damper
400 dia Non-return (Backdraft) Damper
BDS-400




£26.35 (Excluding VAT at 20%)




Quantity:


400 dia Non-return (Backdraft) Damper
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