638-010

This premium 3-inch stainless steel boiler flue venting is designed for high-efficiency heating systems that require durable, corrosion-resistant exhaust solutions. Engineered to safely channel combustion gases away from gas-fired or oil-fired appliances, these venting components are essential for maintaining the performance and safety of modern HVAC systems. The stainless steel construction is specifically chosen for its ability to withstand the acidic condensate often produced by high-efficiency condensing boilers and water heaters. Ideal for both residential and commercial applications, these flue pieces provide a secure, airtight seal to prevent leaks and ensure reliable ventilation. Whether you are completing a new installation or replacing damaged sections of an existing exhaust run, these metal venting components offer the longevity and heat resistance necessary for demanding heating environments.
Type: Metal Venting
Size: 3 Inch
Dimensions: 3 in × 3 in
Application: High-efficiency gas or oil boilers, tankless water heaters, and furnaces requiring specialized corrosion-resistant venting.
Specifications: Stainless steel construction; suitable for Category I, II, III, and IV heating equipment; resistant to acidic condensate and high temperatures.