AC Infinity Backdraft Damper Ducting Insert - 200mm (8 inch) Black Galvanised Steel varo__PS1700 the fans can maximize airflow

the fans can maximize airflow while reducing noise and power consumption

Removable grill for easy service

⅛” Rope

providing your plants with a boost of PK during the flowering stage

AC Infinity Backdraft Damper Ducting Insert - 200mm (8 inch) Black Galvanised Steel varo__PS1700 the fans can maximize airflowA ventilation ducting tool designed for insertion into 6 ducting to prevent cold drafts and debris from flowing into ventilation systems. Built to be embedded in ducts, the backdraft damper is made of sturdy galvanised steel and features two rings of outer rubber gaskets. This enables it to grip your ducting with an airtight seal in either a horizontal or vertical orientation. The butterfly damper blades are made of aluminium and are equipped with a