DuraVent® 4BVL90 Adjustable Elbow, 4 in, 90 deg, Aluminum/Steel, 28 ga Gauge, Wall Construction: Double, Type B Vent

DuraVent® Adjustable Elbow, Product Family: BVL90 Series, 4 in, 90 deg Angle, Aluminum/Steel, Material Gauge: 28 ga, Double Wall Construction, For Use With: Type B Gas Vent Systems, Type B Vent, Category I Venting Category, 470 deg F Operating Temperature, Adjustable: Yes

• Used when an offset is required to avoid obstructions such as rafters, joists and other construction obstacles
• Used to orient pipe between vertical and horizontal orientation
• Adjustable elbow rotates 360 deg for perfect alignment