638-177

This 8-inch B-Vent elbow is a high-quality venting component designed to safely redirect exhaust gases in gas-fired appliance installations. Featuring a double-wall construction, this metal vent elbow provides an essential thermal barrier, maintaining high internal temperatures for a strong draft while keeping the outer surface cool for clearance to combustibles. Ideal for residential and commercial HVAC systems, it is used to create offsets or navigate around structural obstructions during the installation of furnaces, water heaters, and boilers. Its durable, corrosion-resistant design ensures long-lasting performance and a secure fit within a standard 8-inch B-Vent pipe run, making it a critical part for ensuring proper ventilation and appliance efficiency.
Type: HVAC Venting / Metal Ductwork
Size: 8-inch
Dimensions: 8 inches (nominal diameter)
Application: Used with Category I natural draft gas appliances including furnaces, boilers, and large-capacity water heaters to change the direction of the exhaust flue.
Specifications: Type B Gas Vent, double-wall insulated design, aluminum inner liner, galvanized steel outer shell, twist-lock or snap-lock connection compatibility.