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.
Gas furnace 4 inch double wall pipe and roof vent.
Duravent 4 inner diameter type b oval gas vent double wall oval base plate.
Type b round gas vent pipe double wall.
Ameri flex single wall flexible pipe sections feature single wall corrugated aluminum construction and are designed to connect from appliances to type b gas vents.
May be compressed 4 per foot to shorten lengths.
Shop our amazing selection of double wall special gas vent.
Duravent s dvl double wall chimney stove pipe in black duravent s dvl double wall chimney stove pipe in black completes your venting system when used with one of duravent s chimney products such as duratech duraplus or duraplus htc.
Duravent aluminum gas vent roof support with 4 inner diameter.
Great prices and wonderful selection of 4 inch double wall metal fab corr guard and heat fab products.
4 inch oval gas vent collection.
Type b vent pipe.
Dvl s double wall air insulated design reduces clearances to combustibles from 18 in.
And improves stove performance by maintaining high flue gas.
4 4 inch round gas vent collection.
4 inch round gas vent collection.
Heat fab 4 saf t vent seal flat roof.