ULTRABlack
Combines a 36” length and a 36” slip length in one box. The UBAF fits all brands of insulated chimney and most brands of wood burning stoves without a stove or chimney adapter. A UBTC trim collar is included with the UBAF.
These lengths slide over a regular straight length allowing you to adjust the overall length of a straight run without cutting. The minimum adjustment can be reached only if the length used below the slip length is long enough to accept it.
Combines a 90° transition with a clean out. A UBTC trim collar is included with the UBT.
Designed to reduce the diameter of a system to accommodate a range of flue sizes, appliances and installations. Note: Decreasing chimney diameter even 1” can have a serious negative impact of chimney performance. Be careful to use these components only when appropriate.
Designed to increase the diameter of a system to accommodate a range of flue sizes, appliances and installations. Note: Increasing chimney diameter can reduce draft and increase creosote formation. Be careful to use these components only when appropriate.
Adapters are designed to connect ULTRABlack to stoves with oval flue collars - such as a Vermont Castings Defiant Encore. Available in 8” only.
Connect ULTRABlack to stoves with flue collars that do not project above the top of the stove. It can also be used to connect to stoves with irregular shaped or sized flue collars.
Connect ULTRABlack to a masonry chimney. Note: ULTRABlack is not certified to pass through a combustible wall. An EXCELiner Insulated Thimble (ITH) must be used where there is a combustible wall between the stove and the masonry chimney.
This part is installed as an in line damper within the smoke pipe of a wood burning stove system. It is recommended by some stove manufacturers to help control draft.
Covers the crimped (top) end of ULTRABlack where it connects to the insulated chimney. A UBTC is included with every UBAF and UBT so they rarely need to be purchased separately.






