Description
The Empire SD4DFA35 4" x 35' Flexliner is a premium venting accessory designed specifically for compatible Empire direct vent fireplace inserts. Featuring a durable 4-inch diameter and 35-foot length, this factory-engineered flexible liner provides a reliable pathway for venting combustion gases or supplying fresh outside air through an existing masonry chimney. Its flexible construction allows for easier installation in a variety of chimney configurations while supporting safe, efficient, and dependable direct vent fireplace performance.
Engineered for seamless compatibility with select Empire direct vent fireplace inserts and co-linear vent systems, the SD4DFA35 Flexliner installs securely to provide a dependable, factory-quality vent solution. Constructed from durable, corrosion-resistant materials, it is built to withstand demanding operating conditions while delivering long-lasting reliability and consistent airflow. Whether completing a new fireplace insert installation or replacing an existing chimney liner, this genuine Empire flexliner offers trusted factory-engineered quality, lasting durability, and efficient direct vent operation.
About The Manufacturer
Founded in 1932, Empire Comfort Systems is a trusted American manufacturer of high-quality heating products known for their reliability, efficiency, and innovation. Family-owned and proudly made in the USA, Empire produces a wide range of fireplaces, gas log sets, room heaters, wall furnaces, and zone heating solutions designed to deliver dependable comfort and long-term value. Renowned for pioneering safety features such as Oxygen Depletion Sensor (ODS) technology and for developing highly efficient heating systems, Empire continues to be a leading choice for homeowners seeking durable, energy-efficient, and easy-to-operate heating products.