Metal-Fab 3M90 Adjustable Double Wall Elbow 90 Degree 3 x 3 Replacement MPN

Product Description

The Metal-Fab 3M90 is an adjustable double wall elbow fitting designed for type B gas vent systems. This elbow allows for a bend angle of ninety degrees and comes in a nominal size of three inches. It features a durable construction with an aluminum alloy inner wall and a galvanized steel outer wall, ensuring reliable performance in high-temperature scenarios.

• Adjustable from zero to ninety degrees.
• Double wall construction designed for safety and efficiency.
• Suitable for use with gas boilers, fireplaces, and furnaces.

Product Highlights

This elbow features a 360-degree rotating collar for versatile installation options and a smooth airflow. It adheres to various safety standards, including UL 441 and NFPA certifications.

Product Information

Standard Information

• Brand: Metal-Fab
• MPN: 3M90

Technical Specifications

• Size A: 3 inches
• Size B: 3 inches
• Angle: 90 degrees
• Material: Aluminum alloy (for the flue), G90 galvanized steel (for the casing)
• Material Thickness: 0.012 inches (inner wall), 0.018 inches (outer wall)
• Applicable Standards: UL 441, NFPA 54/211
• Weight: 1 pound