6 Inch Draft Blocker Duct Stopper Damper Black

Updated September 10, 2026

Condition: New - Packaging flawed Damaged?: No In Packaging?: Yes Assembly Required?: No Missing Parts?: No Functional?: Yes Brand: Kikerike ASIN: B0CRQZ3FVQ FNSKU: X0043EWQIJ Material The 6 inch backdraft damper is made of a Galvanized steel with powder coat, the flap leaves are made of aluminum Installation The backdraft damper is installed by pushing it into the ventilation pipe as far as it will go. The position of the spring should be horizontal when the flap is installed horizontally so that it can be opened and closed optimally. This also applies to the vertical installation Function This airflow regulating backdraft shutter fits over the TD lip and is designed to improve ventilation by preventing air from re-circulating when the fans are not in use Wide Application These backdraft dampers can be widely used in ACs, exhaust fans, extractors, range hoods, heating ducts, vents and other residential, commercial and industrial applications Note Back draught valves can be inserted into ventilation ducts which are flexible or non flexible. Cannot be used with plastic ducts as the sizes are different. All dimensions are measured manually, please allow 1-3mm differences.

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