In Line Fan ventilation Shutter Ducting Back Draught Shutters are designed to provide anti back draught in a duct when our fan has been switched off. A spring loaded butterfly action shutter acts as a barrier when there is no airflow.
Blauberg UK in-Line Heavy Duty Back Draught Vent Shutter Damper (5″ / 125 mm)
$24.99
- Designed to provide anti back draught in a duct when our fan has been switched off
- A spring loaded butterfly action shutter acts as a barrier when there is no airflow.
- Can be fitted in any position in circular ducts
- Also known as non return valves
- 5″ / 125 mm
In stock
Additional information
Weight | 0.76 kg |
---|---|
brand | Blauberg UK |
dimensions | 12.5 x 12.5 x 12.5 cm; 500 Grams |