This Burnham Commercial terminal vent is a critical component for heating systems. It is designed with a 3-inch diameter, suitable for most standard heating systems. The product features a gasket made from stainless steel (SS), known for its durability and resistance to corrosion. This terminal vent aids in the safe expulsion of combustion gases from the heating system to the outdoors, ensuring efficient operation and safety. Its robust construction ensures longevity, even under harsh operating conditions.