Home > HVAC Ducting > neverest® RKI 4“ - Backdraft Damper Shutter Inline for 4 Inch Dryer Duct for Retrofitting 4 Inch Ducting Prevents Unwanted Drafts in Metal Ducts in Line Draft Blocker - Fits Only with Metal Ducts ; Visit the neverest Store

neverest RKI 4 - Backdraft Damper Shutter Inline for 4 Inch Dryer Duct

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8,784 reviews covering 50+ products for the category HVAC Ducting

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About neverest RKI 4 - Backdraft Damper Shutter Inline for 4 Inch Dryer Duct
89% liked the seamless integration with existing systems
This one is spring loaded and works in any orientation, unlike the Home Depot one which did not seal tight enough and was gravity-based.
71% appreciated the range of customization options
The product works in any orientation and is spring loaded.
88% found the installation process straightforward
I installed the product easily with duct tape and inserted it into the existing 4 inch flexible tubing.
85% appreciated the quieter operation
This product fixed the issue of the cold dryer due to weather coming through the brand new dryer venting. It is effective in reducing noise.

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