Deflecto Duct Increaser and Reducer, Plastic Inline Adapter, White, 4” to 3” (IRB43)

Upgrade your ductwork with the Deflecto Duct Increaser and Reducer! This ingenious plastic inline adapter is designed to seamlessly transition between 4" and 3" diameter ducts, making it the perfect solution for any ventilation system. With its easy installation process, simply slip the ducts over the increaser/reducer and tighten them in place with clamps (not included). You'll be amazed at how quickly and effortlessly you can improve the performance of your ductwork.

Made from durable polypropylene, this increaser and reducer features a melting point of approximately 325 degrees, ensuring its longevity and reliability. Say goodbye to flimsy, ineffective duct adapters that wear out too quickly. Our Deflecto Duct Increaser and Reducer is built to last, providing you with years of efficient ventilation.

Whether you're connecting a 4-inch dryer exhaust hood to a 3-inch duct or completing a bathroom fan installation, this product is the ultimate solution. Its versatile design and high-quality construction make it suitable for various applications, ensuring you get the most out of your investment.

Don't settle for subpar duct adapters that hinder the flow of air and compromise your ventilation system's effectiveness. Upgrade to the Deflecto Duct Increaser and Reducer and experience superior performance and efficiency. Take advantage of this opportunity to improve your ductwork today!

Shop now and get ahead of the game with the Deflecto Duct Increaser and Reducer. Enhance your ventilation system and enjoy the benefits of improved airflow and energy efficiency. Order yours today and elevate your indoor environment!