AC Infinity Galvanized Steel Backdraft Damper Ducting Insert, 8" Connector Size:8 in N-P-K: 4-9-9

N-P-K: 4-9-9

4: Do not combine horizontal fans with the V-FloFan

Nitrile gloves are made from a synthetic polymer which is latex-free

Ecklonia maxima

downflow or horizontal applications

AC Infinity Galvanized Steel Backdraft Damper Ducting Insert, 8" Connector Size:8 in N-P-K: 4-9-9An 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. Galvanized steel body with spring loaded aluminum damper blades that open with minimal airflow. Available in 4", 6", & 8" A ventilation ducting tool designed for