Draft Blocker 4 Inch - Backdraft Damper - Draft Stopper - Backflow Preventer - Vent Deflector (4'' Inch)

Don't let drafts ruin your comfort! Introducing the Draft Blocker 4 Inch - the ultimate solution to keep your home draft-free and energy efficient. This backdraft damper is specially designed for insertion into inch ventilation ducts, offering superior performance and a seamless installation process. With its strong spring and versatile design, it can be installed horizontally or vertically to suit your needs.

Experience the convenience of automatic operation with the backflow damper RKI that opens and closes effortlessly. Whether it's in your air conditioner (AC), dryer, exhaust, extractor or range hoods, heating ducts, vents, or any other HVAC applications, this damper will ensure optimal airflow and prevent unwanted backflow.

Installing the backflow flap is a breeze - simply insert it into the ventilation pipe until it stops. For horizontal installations, position the spring horizontally for perfect opening and closing. The Backdraft shutter is intelligently designed to only open the damper blades in the outflowing air direction, guaranteeing maximum efficiency.

Designed for flexibility, the back draught valves can be easily inserted into both flexible and non-flexible ventilation ducts. However, please note that it cannot be used with plastic ducts due to size differences. Don't compromise on quality when it comes to regulating airflow - choose the Draft Blocker 4 Inch for a dependable, long-lasting solution.

Upgrade your home's ventilation system today and say goodbye to drafts! Click here to order the Draft Blocker 4 Inch now and enjoy the benefits of better airflow control and energy efficiency.