Black Bart Transition Stack – 14″ x 4″ to 8″ Round | Part 9BBS2
Connect your Black Bart wood stove to an 8″ stove pipe with the 9BBS2 Transition Stack. This adapter is engineered to convert a 14″ x 4″ rectangular stove outlet into a standard 8″ round flue, ensuring proper exhaust flow and safe operation. Built from durable heavy-gauge steel, it installs securely on top of your stove and is typically sealed with high-temperature adhesive—no tie-downs or T-bolts required. Now, the kit includes a gasket and tie-downs for added convenience.
Key Features:
• Designed for Black Bart Stoves – Converts rectangular flue outlet to standard round pipe
• No Tie-Downs Required – Installs easily with high-temp adhesive (no bolts or clamps needed)
• OEM Quality – Built for long-term durability under high-heat conditions
• Now Includes Gasket Kit – Comes complete with gasket and tie-downs (if needed)
Product Specifications:
• Part Number: 9BBS2
• Rectangular Opening (ID): 14″ x 4″
• Round Opening: 8″
• Outer Dimensions: 16″ x 6″
• Application: Stove-top transition to flue liner or stove pipe
• Material: Heavy-gauge steel
• Seal Type: High-temp adhesive recommended
Compatible With:
• Black Bart Wood Stoves
• May fit additional stove models—check your owner’s manual for compatibility
When to Use:
• During installation of a flue liner or chimney pipe
• If the existing transition stack is damaged or corroded
• When upgrading to an 8″ vent connection
Compatibility / Pairs well with:
• Black Bart Stove Parts
Why Choose Our Transition Stack?
Get a clean, dependable fit for your Black Bart stove with the 9BBS2 Transition Stack. Engineered for safe, long-lasting performance, it’s the ideal solution when replacing a worn stack or upgrading your stove’s venting system. Order today for reliable installation and efficient operation!


