Most installations require additional pipe lengths and an adjustable 90 l connector.
4 type b gas vent pipe.
Made of strong durable galvanized steel this vent pipe is built to last.
The outer wall is 018 galvanized and adds 5 8 in wall thickness.
Rugged construction assured safety and fully tested and listed per ul441.
The recessed inner wall is 012 aluminum.
Made of strong durable galvanized steel it is built to last.
Duravent 4 inner diameter type b round gas vent pipe double wall 90 degree elbow.
Round type b gas vent pipe is built to last.
Duravent 4 inner diameter type b round gas vent pipe double wall 12 adjustable pipe length model.
4 x 18 section b vent can be used as a connector or a stand alone vent.
Made of strong durable galvanized steel the 4 in.
Made of strong durable galvanized steel the 4 in.
Vent pipe components from different manufacturers and brands cannot be mixed and may not fit together or could cause serious problems.
Round type b gas vent pipe is built to last.
4 inch round gas vent collection.
Featuring die formed ends to assure uniform sizing the 4 in.
B vent gas vent pipe is designed for specific installations.
The appliance or fireplace you are installing will specify which type you will need.
Rugged construction assured safety and fully tested and listed per ul441.
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Constructed of strong durable galvanized steel this vent pipe is built to last.
Available in 1 finish.
Round type b gas vent pipe is ideal to connect to most 4 in.
Duravent 4 inner diameter type b round gas vent pipe double wall 90 degree elbow.
Use it for natural gas fireplaces gas fired category i furnaces boilers water heaters and space heaters.
Duravent 6 inner diameter type b round gas vent pipe 60 flex pipe length.
The exclusive lock tab feature adds versatility to installation on approved gas appliances in residential light commercial and industrial applications.
Fully tested and listed per ul441 guidelines.
Type b gas vent models m and mo double wall type b gas vent for approved category i natural gas or propane fired appliances gas furnaces heaters fireplaces and boilers in accordance with nfpa 211 standards for chimneys fireplaces vents and solid fuel burning appliances and nfpa 54 the national fuel gas code.