The 3 in. Steel Adjustable 45/60° Gas Vent Elbow is a Type B fitting that’s deal for providing an offset around rafters, joists and other construction obstacles. It has a durable, galvanized-steel outer pipe with internal spacing bends that provide a uniform insulating air space between pipe walls. Each end is die-formed for uniform sizing and strong, easy-to-connect joints. A lock tab feature allows installation without the use of sheet-metal screws. It is tested and UL listed for safety in accordance with NFPA standards.
- Strong, durable galvanized steel outer pipe
- Provides an offset around rafters, joists and other construction obstacles
- Lock tab feature can be used instead of sheet-metal screws for ease of installation
- Each end is die-formed to assure uniform sizing for strong, easy-to-connect joints
- Tested and listed per UL 441 for installation in single and multi-story buildings
- Internal spacing bends create a uniform insulating air space between pipe walls
- Type B gas vent is also referred to as b vent or type b vent
- Some common applications may include warm air furnaces, tank water heaters, residential boilers, common vented appliances and more
- Used on gas-fired category I natural draft appliances








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