The Duravent 3PVL-36R 3 x 36 in. Pellet Vent Pipe is a high-quality chimney pipe specifically designed for DuraVent systems. This silver pipe is compatible with DuraVent models and is ideal for chimney applications. With a length of 36 inches, this pellet vent pipe is a reliable and durable option for safely directing smoke and heat from your fireplace or stove.