Single-Wall Flexible B-Vent Connectors
- For category I gas appliances and fireplaces
- Engineered for safety and efficiency
- Hemmed flue and casing
- SureLock locking system with
no sheet metal screws required - Zero height increaser design
- Positive twist-lock connection
is UL listed to adapt to identified
competing B-vent brands - NFPA 54 and 211
- UL 441 Listed
4" Flexible B-Vent
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