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$34.00
A backdraft shutter is used with inline fans and duct, to stop air flowing in the “back” direction. It has “butterfly” wings and a very weak spring to minimise airflow reduction.
IN STOCK – Typically dispatches in 1-2 business days
A backdraft shutter is used with inline fans and duct, to stop air flowing in the “back” direction. They have a single disk flap on two hinges.
| Exhaust Accessory Type | Backdraft Shutter |
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