636-231

This 3-inch CPVC Flue Gas Vent (FGV) coupling is a high-performance pipe fitting designed for the safe and efficient venting of exhaust gases from high-efficiency gas appliances. Engineered specifically for systems requiring S636 certification, this grey coupling features a Hub x Hub (HxH) connection style, allowing for a secure, leak-proof joint between two lengths of pipe. Its durable Schedule 40 construction provides superior resistance to the corrosive condensation and high temperatures typically found in Category II and IV venting applications. This component is essential for HVAC technicians and property owners looking to maintain or install exhaust systems for modern heating equipment, ensuring compliance with strict safety standards for gas venting.
Type: Flue Gas Venting Coupling
Size: 3 Inch
Application: Used in high-efficiency gas-fired appliances including furnaces, boilers, and tankless water heaters for flue gas exhaust management.
Specifications: Material: CPVC; Schedule: 40; Connection Type: Hub x Hub (Slip); Rating: System 636 Flue Gas Venting; Color: Grey; Corrosion and heat resistant.