AC INFINITY - Backdraft Damper Ducting Insert, 150 mm (6 inch), Black Galvanised Steel Out of stock Prevents growth stunting and root-zone

Prevents growth stunting and root-zone shock during cold nights or winter months by providing consistent

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Features & Benefits

AC INFINITY - Backdraft Damper Ducting Insert, 150 mm (6 inch), Black Galvanised Steel Out of stock Prevents growth stunting and root-zoneAn antidraft duct insert designed for use with range hoods, bathroom fans and other home HVAC applications. Features outer rubber gaskets that create an airtight seal and grip between the damper and ducts. Mounts horizontally or vertically to prevent backflow and debris from entering ducting. Galvanised steel body with spring loaded aluminium damper blades that open with minimal airflow. Fit for 6 in. Duct Openings Product Length: 5. 03 inches Finish: