AC Infinity Backdraft Damper Ducting Insert - 150 mm (6 inch) Black Galvanised Steel air-pumps Batteries included

Batteries included

promoting healthy growth through all plant stages

making it an essential supplement for all plant stages

Maximum PPF @ 250 Watts = 750 µmol/s

a probe cleaner

AC Infinity Backdraft Damper Ducting Insert - 150 mm (6 inch) Black Galvanised Steel air-pumps Batteries includedA 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