Round Pipe for Class B gas appliance venting system. It features a twist and turn snap coupling at one end for secure and adjustable fit. The double wall pipe has an inner aluminum liner and has an exterior made of Galvalume steel a combination of aluminum and galvanized steel that provides enhanced durability and lifespan. Use from appliance to above roof penetration extension.
- 1 in. minimum clearance from combustible materials
- Use with gas or propane burning appliances only
- Maximum temperature of flue gas 470°F
- Use with factory supports and fire-stop spacers
- UL listed
- Consult your local building codes for approved installation practices