A gas furnace uses a double wall flue pipe for its vent.
Gas furnace 4 inch double wall pipe and roof vent.
4 inch oval gas vent collection.
Duravent 4 inner diameter type b oval gas vent double wall oval base plate.
A gas wall heater or older forced air furnace generally requires a type b double wall metal vent pipe while a new high efficiency furnace requires a schedule 40 pvc vent pipe.
One of the fire safety features of double wall type b gas vent is that its outer wall insulated by the airspace beneath it requires only 1 clearance to combustible material in the structure.
The inner liner carries the furnace s exhaust fumes outside and the outer liner insulates and protects the inner liner.
4 inch round gas vent collection.
Type b round gas vent pipe double wall.
The different types of venting.
Natural gas fireplaces gas fired furnaces boilers water heaters and wall or space heating applications.
Well making sure that you choose the right venting style will protect them.
Heat fab 4 saf t vent seal flat roof.
Materials and construction round type b gas vent 3 8 and oval 4 6.
Duravent aluminum gas vent roof support with 4 inner diameter.
Duravent 4 inner diameter type b oval gas vent double wall oval base plate.
Price high to low price low to high model number.
Great prices and wonderful selection of 4 inch double wall metal fab corr guard and heat fab products.
Always replace a gas furnace s roof vent with a compatible flue pipe storm collar and termination cap.
4 inch round gas vent collection.
Type b vent pipe.
Each of these ameri vent gas pipes features rugged double wall construction with aluminum alloy 1100 3003 or 3105 inner pipe and corrosion resistant galvanized steel outer pipe.
Duravent aluminum gas vent roof support with 4 inner diameter.
Shop our amazing selection of double wall special gas vent.
4 inch oval gas vent collection.
Aluminum 012 inner wall galvanized 018 outer wall.