638-147

This 5-inch diameter by 60-inch length B-Vent pipe is a premium double-wall venting solution designed for the safe and efficient exhaust of combustion gases. Constructed with a corrosion-resistant aluminum inner liner and a durable galvanized steel outer shell, this 5-foot vent section provides superior heat insulation and structural integrity. The double-wall design creates an insulating air space that keeps the outer pipe surface cool while maintaining high internal temperatures for optimal drafting. Ideal for residential and commercial HVAC installations, this gas vent length is perfect for routing exhaust from category I gas-fired appliances such as furnaces, boilers, and water heaters. It ensures a secure, leak-resistant connection to help protect indoor air quality by safely directing carbon monoxide and other byproducts outdoors.
Type: Double-Wall Gas Vent Pipe
Size: 5-Inch Diameter x 60-Inch Length
Dimensions: 60 inches × 5 inches (Inner Diameter) × 5 inches (Inner Diameter)
Application: Venting for natural gas or liquid propane Category I appliances, including gas furnaces, water heaters, and boilers.
Specifications: Double-wall construction; Aluminum inner liner; Galvanized steel outer casing; UL listed for gas venting; Twist-lock or secure-fit connection design.