The 3 in. steel round gas vent top is a type B round fitting that helps prevent rain and debris from entering the vent. It is not for use with wood-burning applications. It is made of durable galvanized steel and die-formed for uniform sizing and a strong, easy-to-connect joint. This fitting is tested and UL listed for safety in accordance with nape standards.
Warranty period is 15 years from the date of installation, when used for venting AGA listed category II, III or IV gas heating equipment or water heaters in residential appliances
Metalizations gas vent fittings have been tested and listed per UL 441 for installation as a type B and B-W gas vents to be installed in single and multi-story buildings in accordance with the standards of the national fire protection association
Top is used to protect from birds and weather
Lifetime limited warranty
Die-formed to assure uniform sizing for a strong, easy-to-connect joint
Tested and listed per UL 441 for installation in single and multi-story buildings
Inner liner is aluminum
Check appliance installation instructions for details
Industry best warranty contact Selkirk for details