AC Infinity Backdraft Damper Ducting Insert, 4-Inch, Black Galvanized Steel lighting 2 x Clamp Size 2

2 x Clamp Size 2

25 pcs of the 10 packs

promising dependable performance across multiple growing seasons

1000W CMH Grow Lamps for the ILUMINAR CMH Fixture

Nutrient Analysis: Among guaranteed Nutrients

AC Infinity Backdraft Damper Ducting Insert, 4-Inch, Black Galvanized Steel lighting 2 x Clamp Size 2Description Antidraft duct insert: This item is designed for use with range hoods, bathroom fans, and other home HVAC applications. It features outer rubber gaskets that create an airtight seal and grip between the damper and ducts. Mounting options: The product mounts horizontally or vertically to prevent backflow and debris from entering the ducting. It is made of galvanized steel with spring loaded aluminum damper blades that open with minimal