DuraVent
DuraVent 20" Inner Diameter Round Rigid Pipe Large Diameter
DuraVent Round Type B Gas Vent Model BV Large Diameter Double Wall Rigid Pipe
The DuraVent Round Type B Gas Vent Model BV Large Diameter Double Wall Rigid Pipe is a durable Type B gas vent pipe component designed to provide safe, efficient, and reliable exhaust venting for large-diameter gas appliance systems. Featuring DuraVent’s industry-leading non-positional lock system and advanced DuraTab® technology, this double-wall rigid pipe ensures secure connections, easy installation, and enhanced system flexibility. It is engineered for approved Category I gas appliances, including commercial furnaces, boilers, water heaters, fireplaces, and other gas-burning equipment used in residential, light commercial, and industrial applications.
Built by DuraVent, a trusted name in HVAC venting solutions, the Model BV Large Diameter Double Wall Rigid Pipe delivers dependable performance for gas appliance venting, chimney exhaust, and professional HVAC ventilation systems. Its precision-engineered double-wall construction supports proper flue gas flow, draft efficiency, and safe vent operation, making it an ideal choice for demanding large-scale Type B Gas Vent installations.
Features
- Large Diameter Double Wall Type B Gas Vent Pipe: The DuraVent Round Type B Gas Vent Model BV Large Diameter Double Wall Rigid Pipe is designed for reliable large-diameter gas appliance venting in residential, commercial, and industrial applications.
- Easy Assembly Installation: Features a user-friendly design that allows sections of Type B Gas Vent pipe to be assembled quickly and securely for efficient installation.
- Customizable Vent Height Configuration: Pipe sections can be combined together to achieve the required installation height, providing flexibility for various gas vent system layouts.
- Accurate Installed Height Measurement: When calculating the final installed height, deduct 1 inch for each pipe joint to ensure proper vent system planning and sizing.
- Double Wall Rigid Construction: Provides durable performance and reliable operation for Category I gas appliance exhaust systems.
- Supports Efficient Flue Gas Flow: Helps maintain proper draft performance, airflow, and safe flue gas removal for approved gas-burning appliances.
- Professional HVAC Venting Solution: Ideal for commercial furnaces, boilers, water heaters, fireplaces, and large gas appliance installations requiring dependable Type B Gas Vent components.
- Trusted DuraVent Quality: Manufactured by DuraVent, a leading provider of Type B Gas Vent pipe, chimney accessories, HVAC venting components, and professional exhaust solutions.
Specifications
| Model | Size |
| 20BV12 | 21" O.D (A) x 20" I.D (B) x 11" (C) x 12" (D) |
| 20BV18 | 21" O.D (A) x 20" I.D (B) x 17" (C) x 18" (D) |
| 20BV24 | 21" O.D (A) x 20" I.D (B) x 23" (C) x 24" (D) |
| 20BV36 | 21" O.D (A) x 20" 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 |