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Non-return (backdraft) Dampers with Seals

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

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. These dampers feature seals and rolled edges.

150 dia Non-return Damper with Seals
DAOSL-150

OUT OF STOCK

£8.07 (Excluding VAT at 20%)

Quantity:

People who bought this item also bought:

1. Spiral Tube - 3m Lengths (Ref: SR)

2. 150 dia 90° T Piece with Seals - 150mm Branch (Ref: TCPL150-150)

3. 150 dia Circular Louvre with Insect Mesh (Ref: USAV150)

250 dia Non-return Damper with Seals
DAOSL-250

OUT OF STOCK

£16.98 (Excluding VAT at 20%)

Quantity:

People who bought this item also bought:

1. 300x300mm Egg Crate Extract Grille (Ref: BECG300-300)

2. 300mm x 300mm Top Entry Grille Box (Ref: GBTE300-300)

3. 350mm x 350mm Top Entry Grille Box (Ref: GBTE350-350)

315 dia Non-return Damper with Seals
DAOSL-315

OUT OF STOCK

£28.88 (Excluding VAT at 20%)

Quantity:

People who bought this item also bought:

1. 200 dia In Duct Non-return Damper with Seals (Ref: DAOSL-IN-200)

2. Filter Boxes (Ref: FILB)

3. 300mm - 250mm Reducer with Seals (Ref: RSCL300-250)

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