Round type b gas vent pipe features an aluminum and steel double wall construction that is corrosion resistant.
What is type b double wall vent pipe.
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.
Ameri vent gas vent pipes.
4 inch round gas vent collection.
The air space between the inner and outer walls of the vent.
Type b pipe is becoming less prevalent for venting hearth products but many furnaces and water heaters still use it.
Type b gas vent is designed for negative pressure applications and flue gas temperatures not exceeding 400 f above ambient for category i appliances.
The exclusive locktab feature adds versatility to installation.
Duravent 4 inner diameter type b round gas vent pipe double wall 12 adjustable pipe length.
5 inch round gas vent collection.
What is type b gas 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.
Round type b gas vent pipe is ideal for residential light commercial and industrial applications.
With ends and fittings constructed with snap lock coupling it is a safe and secure fit for 5 in.
Made of strong durable galvanized steel this vent pipe is built to last.
Duravent 5 inner diameter type b round gas vent pipe double wall 12 adjustable pipe length.
Designated for use on approved gas appliances the 3 in.
Type b gas pipe also called b vent or natural vent is prefabricated double wall metal pipe used to vent gas appliances listed for use with type b gas vent.
Light weight and rugged the american metal products 5 in.
Die formed ends to assure uniform sizing.
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.
Type b double wall vent pipe allows you to install it within 1 inch of combustible materials such as wood framing and wall materials.
Duravent aluminum high wind cap with 5 inner diameter.
Amerivent is a complete gas venting system from 3 to 30 pipe diameters in 7 different pipe lengths to single to multi appliance hook ups.
