Type b double wall vent pipe allows you to install it within 1 inch of combustible materials such as wood framing and wall materials.
What is type b double wall vent pipe.
Round type b gas vent pipe is ideal for residential light commercial and industrial applications.
Light weight and rugged the american metal products 5 in.
Type b gas vent components.
With ends and fittings constructed with snap lock coupling it is a safe and secure fit for 5 in.
The air space between the inner and outer walls of the vent.
Durability is the result of high quality materials and workmanship with galvanized outer pipe and aluminum inner pipe providing protection against corrosion and external damage.
4 inch round gas vent collection.
Ameri vent gas vent pipes.
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.
Type b pipe is becoming less prevalent for venting hearth products but many furnaces and water heaters still use it.
Duravent aluminum high wind cap with 5 inner diameter.
What is type b gas pipe.
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.
Duravent 5 inner diameter type b round gas vent pipe double wall 12 adjustable pipe length.
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.
Type b gas vent is designed for negative pressure applications and flue gas temperatures not exceeding 400 f above ambient for category i appliances.
5 inch round gas vent collection.
Made of strong durable galvanized steel this vent pipe is built to last.
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.
Duravent aluminum tee cap with 3 inner diameter.
The exclusive locktab feature adds versatility to installation.
Duravent 4 inner diameter type b round gas vent pipe double wall 12 adjustable pipe length.
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.
