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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

OUT OF STOCK

£3.44 (Excluding VAT at 20%)

Quantity:

People who bought this item also bought:

1. 150 dia Non-return (Backdraft) Damper (Ref: BDS-150)

2. 200 dia Non-return (Backdraft) Damper (Ref: BDS-200)

3. 250 dia Non-return (Backdraft) Damper (Ref: BDS-250)

125 dia Non-return (Backdraft) Damper
BDS-125

OUT OF STOCK

£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)

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

OUT OF STOCK

£9.75 (Excluding VAT at 20%)

Quantity:

People who bought this item also bought:

1. 100 dia Non-return (Backdraft) Damper (Ref: BDS-100)

2. 150 dia Non-return (Backdraft) Damper (Ref: BDS-150)

3. 200 dia Non-return (Backdraft) Damper (Ref: BDS-200)

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