DuraVent 12" Inner Diameter Round Rigid Pipe Large Diameter
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The DuraVent Round Type B Gas Vent Model BV Large Diameter Double Wall Rigid Pipe is a high-performance Type B gas vent pipe solution designed for safe and efficient exhaust venting in large-diameter gas appliance installations. Featuring DuraVent’s advanced non-positional lock system and innovative DuraTab® technology, this double-wall rigid pipe provides secure connections, installation flexibility, and exceptional durability. It is engineered for approved Category I gas appliances, including commercial furnaces, boilers, water heaters, fireplaces, and other high-capacity gas-burning equipment used in residential, light commercial, and industrial applications.
Manufactured by DuraVent, a trusted leader in HVAC venting systems, the Model BV Large Diameter Double Wall Rigid Pipe supports reliable gas appliance venting, chimney exhaust, and HVAC ventilation performance. Its precision-engineered double-wall construction promotes proper flue gas flow, draft efficiency, and safe vent operation, making it an ideal choice for professional installations requiring dependable large-diameter Type B Gas Vent components.
| Model | Size |
| 12BV12 | 13" O.D (A) x 12" I.D (B) x 11" (C) x 12" (D) |
| 12BV18 | 13" O.D (A) x 12" I.D (B) x 17" (C) x 18" (D) |
| 12BV24 | 13" O.D (A) x 12" I.D (B) x 23" (C) x 24" (D) |
| 12BV36 | 13" O.D (A) x 12" I.D (B) x 35" (C) x 36" (D) |
| Clearances | 1" to combustibles in single and multi-family dwellings |
| Listings | UL Listed to UL 441 |
| Warranty | Limited lifetime warranty |