neverest RK 5" Professional Backdraft Shutter Damper Connector Duct

Introducing the neverest RK 5" Professional Backdraft Shutter Damper Connector Duct - your ultimate solution for keeping unwanted air out of your ventilation system. Crafted with the highest quality materials, this backflow damper is built to last. The galvanized steel construction ensures durability, while the aluminum flap leaves provide optimal protection against cold and warm air intrusion. With stainless steel axis and spring, this damper can handle extreme temperatures ranging from 14 to 140 °F, making it perfect for any climate.

One of the standout features of this backdraft damper is its automatic opening and closing mechanism, responding to low air volumes. Thanks to the smooth-running spring and internal foam strip, you can enjoy a quiet and uninterrupted airflow without any rattling noises. Whether you need it for air conditioners, dryers, extractors, or range hoods, this multi-purpose damper is designed to fit all your HVAC needs.

Installing the backflow flap is a breeze. Simply insert it into the ventilation pipe until it stops, and you're good to go. For horizontal installations, make sure the spring is in a horizontal position to ensure optimal opening and closing. This backdraft shutter is ingeniously designed to open only in the outflowing air direction, ensuring efficient airflow management.

It's important to note that our back draft valves are compatible with both flexible and non-flexible ventilation ducts. However, they cannot be used with plastic ducts due to size incompatibility. Don't let air infiltration become a problem in your ventilation system - choose the neverest RK 5" Professional Backdraft Shutter Damper Connector Duct today for unmatched quality and performance.

Click here to order now and experience the power of this incredible backdraft damper!