Selkirk 3" Diameter Type B Gas Vent Round Top with Easy Connect Joint, 103800

Ensure optimal performance and protection for your gas vent system with the Selkirk 3-Inch Diameter Type B Gas Vent Round Top. Engineered for use with approved gas appliances, this round top is ideal for residential, light commercial, and even select industrial applications. Crafted from strong, durable galvanized steel, it offers long-lasting resistance against the elements and external debris. Designed with uniform sizing and an easy-to-connect joint, this fitting ensures a secure installation every time. The lock tab feature adds convenience by allowing installers to skip traditional sheet-metal screws, making installation faster and safer. It’s UL 441 listed and tested to meet strict NFPA safety standards, giving you peace of mind for use in single or multi-story buildings. The round top design plays a crucial role in system performance, helping to prevent rain, debris, and birds from entering the vent, which could otherwise block or reduce airflow. Commonly used on Category I natural draft appliances—such as tank water heaters, warm air furnaces, and boilers—this Type B vent component is a trusted solution for efficient and safe gas venting. For nearly a century, Selkirk has been a leader in HVAC innovation, offering products that meet and exceed rigorous UL safety standards. Every vent is engineered to deliver long-lasting reliability, efficient performance, and unmatched durability. Built for professionals and homeowners alike, Selkirk gas venting solutions combine advanced engineering with simple installation, making them the trusted choice for those who refuse to compromise on safety or quality.