Item Features
- 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
- 1 in clearance to combustibles in single and multi-family dwellings
- No sharp tabs to bend into slots, twist locks into place
- Designed to meet the rugged demands of the job site with a recessed inner wall
- Innovation system for a firm, lock-tight connection
- Engineered to heat-up rapidly




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