DuraVent Round Type B Gas Vent Model BV 45-Degree Elbow

The DuraVent Round Type B Gas Vent Model BV 45-Degree Elbow is a high-quality Type B gas vent fitting designed to provide reliable directional changes in Round Type B Gas Vent systems. Featuring DuraVent’s advanced non-positional lock system and innovative DuraTab® technology, this 45-degree elbow offers secure connections, installation flexibility, and long-lasting durability. It is engineered for approved Category I gas appliances, including gas furnaces, boilers, water heaters, fireplaces, and other gas-burning equipment used in residential, light commercial, and industrial applications.

Manufactured by DuraVent, a trusted leader in HVAC venting solutions, the Model BV 45-Degree Elbow helps installers navigate vent routing while maintaining proper flue gas flow and draft performance. Its precision-engineered construction provides a dependable solution for gas appliance venting, chimney exhaust, and HVAC ventilation systems requiring efficient, code-compliant vent direction changes.

Features

• 45-Degree Type B Gas Vent Elbow: The DuraVent Round Type B Gas Vent Model BV 45-Degree Elbow is designed to provide reliable vent system offsets while maintaining efficient gas appliance exhaust performance.
• Avoids Installation Obstructions: Used to offset vent installations around obstacles such as rafters, joists, and other structural barriers, providing greater installation flexibility.
• Adjustable Elbow Options: 10" through 14" sizes adjust easily from 0° to 45°, allowing precise alignment for custom Type B Gas Vent layouts.
• Large Diameter Non-Adjustable Design: 16" through 30" sizes feature a fixed 45-degree configuration for dependable large-diameter vent applications.
• Supports Efficient Flue Gas Flow: Engineered to maintain proper draft and flue gas exhaust in residential, commercial, and industrial gas vent systems.
• Compatible with DuraVent Model BV Components: Designed for use with DuraVent Round Type B Gas Vent pipe and fittings for secure, professional installations.
• Ideal for Category I Gas Appliances: Suitable for gas furnaces, boilers, water heaters, fireplaces, and other approved gas-burning appliances.
• Trusted DuraVent Quality: Manufactured by DuraVent, a leading provider of Type B Gas Vent fittings, chimney components, HVAC venting accessories, and professional gas exhaust solutions.

Specifications

Documents & Files

• Model BV Type B Gas Vent Product Catalog
  
• Model BV Type B Gas Vent Installation Instructions (Round and Oval)
  
• Model BV Type B Gas Vent Specification Sheet
  
• Model BV Unit Heater Kits Sheet
  
• DuraConnect I Expandable Flex Connector Sheet
  
• DuraConnect II Double Wall Flex Connector Sheet
  
• Adapting Model GV Lengths to Model BV & BV to GV Guide
  
• Connecting Model GV Rain Caps to Model BV Pipe Guide