B-Vent is a GAS ONLY metal chimney with smaller diameters. For those fireplaces requiring complicated chimney runs, B-Vent may be just the answer.
What’s Included
- Storm Collar
Features
- Used above the Flashing to provide weather strip seal to pipe.
- Seal the inner edge with sealant against pipe
Specifications
| Item Number | Mason-Lite – 12BVSC |
| Product Type | Storm Collar |
| Venting Type | B-Vent |
| Size (Diameter) | 12″ |
Dimensions
| Size | 10″ |
| (I.D.) A | 11″ |
| (O.D.) B | 16 1/2″ |
| C | 1 3/4″ |


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