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
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Brand: Metal-Fab
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MPN: 3M90
Technical Specifications
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Size A: 3 inches
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Size B: 3 inches
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Angle: 90 degrees
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Material: Aluminum alloy (for the flue), G90 galvanized steel (for the casing)
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Material Thickness: 0.012 inches (inner wall), 0.018 inches (outer wall)
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Applicable Standards: UL 441, NFPA 54/211
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Weight: 1 pound
