AC Infinity Backdraft Damper Ducting Insert - 8" Herbi Range Low initial EC – Minimal

Low initial EC – Minimal residual salts

and trace elements

Note about these dimensions:

provides simple and precise control of gas cylinder regulator or a Gas burner generating devices

AC Infinity Backdraft Damper Ducting Insert - 8" Herbi Range Low initial EC – MinimalA ventilation ducting tool designed for insertion into 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 galvanized 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 aluminum and are equipped with a