The male and female adaptors enable an installer to connect duravent b vent components to an existing type b gas vent system manufactured by the following companies.
B vent pipe installation.
Round b vent the type m b vent sections and components 3 14 diameter use the metal fab positive twist lock for interconnections.
Properly installed the vent cannot come apart through vibration and offers protection against vent failure or fire hazard.
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 new and improved amerivent type b gas vent features a quick disconnect system.
Simply realign the seams and pull apart.
Maximum of 30 feet between supports.
Installation for optional model rgs firestop gripper support.
Snap lock pipe and fittings together or align the seams push together and twist at least 1 to lock.
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Type b vents are double walled metal chimneys flues and can be used only with listed draft hood equipped gas appliances.
To ensure a secure fit push in the locking tab to lock the pipe together.
Type b gas vents such as the ameri vent are permitted for venting gas fired appliances and have their own set of combustible clearance and installation specifications.
American metals products household mfg hart cooley mfg metal fab inc white metal products air jet mitchell metal products.
Align the ends of the vent push together then twist section to lock in place.
After selecting and purchasing the proper type b vent pipe fit the end of the pipe into the draft hood flue by about 12 inches.
A b vent support plate msp is required if vertical height exceeds 30 feet.
How to install type b vent pipe.
Type b gas vent systems give you these important advantages.
At the desired location cut a square or circular hole in the floor at a minimum of 2 inches larger than the nominal pipe size but not greater than 4 inches larger.
The appliance or fireplace you are installing will specify which type you will need.
Vent pipe components from different manufacturers and brands cannot be mixed and may not fit together or could cause serious problems.
B vent gas vent pipe is designed for specific installations.
