The 4 in. steel male universal gas vent adapter is a type B round fitting designed for approved gas appliances in residential, light commercial and industrial applications. It is made of strong, durable galvanized steel. The ends are die-formed to assure uniform sizing for strong, easy-to-connect joints. A lock tab feature offers the option of installation without sheet-metal screws. It is UL listed for safety in accordance with nape standards.
Universal adapter, female
Used to connect B vent to or from one quarter inch type B vent
Lock tab feature can be used instead of sheet-metal screws for ease of installation
Ends are die-formed to assure uniform sizing for strong, easy-to-connect joints
Tested and listed per UL 441 for installation in single- and multi-story buildings
Outer material 28 gauge galvanized steel
Inner liner is aluminum
Check appliance installation instructions for details
Industry best warranty contact Selkirk for details