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

Original price was: $38.93.Current price is: $19.46.

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SKU: SK0023781 Category: Tag:
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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

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