

Enhance the efficiency of your ventilation system with the 3" B-Vent Round Pipe Length 48" (Part Number: 3E4). This high-quality pipe, with an aluminum inner liner and galvanized steel outer material, ensures optimal airflow. With an outside diameter approximately 1/2" larger and a sectional overlap of 1", this pipe is easy to assemble using the snap lock coupling mechanism. Built to last and UL441 listed, this pipe delivers top-notch performance.