









🌬️ Stop drafts before they start — the pro’s choice for flawless airflow!
The neverest® RK 6" Professional Backdraft Shutter Damper Connector is a robust, galvanized steel and aluminum damper designed exclusively for metal ducts. It features an automatic, low-volume air flap with a stainless steel spring and foam strip to eliminate rattling. Operating efficiently between 14°F and 140°F, it fits 6-inch ducts and supports versatile HVAC applications including ACs, dryers, and exhaust vents. Easy to install horizontally or vertically, it offers a durable, noise-free solution backed by a 2-year warranty.




| Size | 6 Inch |
| Material | Steel |
| Brand | neverest |
| Color | Grey Or Silver |
| Connector Type | Trap |
| Thread Size | 6 inch |
| Exterior Finish | Galvanised steel |
| Thread Type | Metric Tapered |
| Item Weight | 209 Grams |
| Number of Pieces | 1 |
| Global Trade Identification Number | 04054503005327 |
| Manufacturer | neverest |
| Part Number | 40545030039031 |
| Item Weight | 7.4 ounces |
| Country of Origin | China |
| Item model number | 4054503005327 |
| Is Discontinued By Manufacturer | No |
| Finish | Steel |
| Item Package Quantity | 1 |
| Cutting Diameter | 150 Millimeters |
| Usage | Use in air conditioners (AC), dryers, exhaust, extractor or range hoods, heating ducts, vents, and other HVAC applications. |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | 2 years |
| Assembled Diameter | 150 Millimeters |
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