DESCRIPTION:

DuraVent's Type B Gas Vent system. Use with natural gas or liquid propane category I and draft hood equipped appliances, and appliances tested and listed to use Type B Gas Vent. Applications include: natural gas fireplaces, gas-fired furnaces, boilers, water heaters, and wall or space heating applications.

FEATURES:

• Use to add length to a straight length of Type B Gas Vent
• 12" adds 3" - 10" of length
• Requires a 2" overlap
• Lock-tight connection
• Designed to meet the rugged demands of the job site
• Inner wall is recessed to eliminate damage in handling
• Engineered to heat up rapidly and remains hot during the operation of the appliance with minimal condensation in the appliance/vent system
• Not suitable for use with wood-burning or coal applications, industrial ovens, exhaust ranges and hoods, grease or pollution ducting, or as free-standing exhaust vents for high-temperature applications