Description
This 6″ to 8″ increaser is used to increase from a smaller appliance flue outlet to larger diameter chimney or stove pipe.
- Use with DuraVent factory-built chimneys
- 430-alloy stainless inner wall, aluminized steel outer wall
- 1″ outer diameter
- Reduces clearances from 18″ to 6″ for walls
- Reduces clearances from 18″ to 8″ for ceilings
- Sturdy construction to ensure long-lasting durability
- Creates a tight, secure connection in your venting system





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