type b gas vent elbow for venting of gas appliances. double wall construction with aluminum inner, and galvanized outer wall. must be used only with duravent b-vent pipe and fittings to comply.
- Type B Gas vent fitting
- Double wall construction for venting gas appliances
- Galvanized outer wall, aluminum inner wall, 360 deg swivel at base
- 1" Clearance to combustables, UL 441
- Made in USA, 15 year warranty
