The Kikerike 8-inch backdraft damper, constructed from durable galvanized steel with aluminum flap leaves, ensures efficient one-way airflow. It prevents air from re-circulating when fans are not in use, improving overall ventilation performance in your home or commercial space. This damper is designed to fit over the TD lip, optimizing airflow regulation.
Installation is straightforward: push the damper into the ventilation pipe until fully seated. Ensure the spring position is horizontal for optimal flap opening and closing, whether installed horizontally or vertically. This backdraft shutter is compatible with both flexible and non-flexible ventilation ducts, though it cannot be used with plastic ducts due to size variations. Manual measurements may have 1-3mm differences.
Widely applicable in ACs, exhaust fans, extractors, range hoods, heating ducts, and general vents, this backdraft damper is a practical solution for residential, commercial, and industrial ventilation needs. Imported from authorized US retailers, it offers reliable performance and is delivered with all customs duties and GST pre-paid.