Product Description
The Metal-Fab 4M90 is a 4-inch adjustable double wall elbow designed for use in Type B gas vent systems. This product features a versatile system for gas venting applications, providing safe and efficient exhaust solutions.
- Adjustable from 0 to 90 degrees
- Constructed from aluminum alloy and G90 galvanized steel
- Meets UL 441 and NFPA 54 standards
Product Highlights
The 4M90 ensures proper alignment of vent piping, offering reliability in installations for various gas appliances.
Product Information
Standard Information
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Manufacturer: Metal-Fab
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Material: Aluminum Alloy (Flue), G90 Galvanized Steel (Casing)
Technical Specifications
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Size A: 4 inches
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Size B: 4 inches
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Angle: 90 degrees
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Material Thickness: 0.012 inch (inner wall), 0.018 inch (outer wall)
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Applicable Standard: UL 441, NFPA 54/211
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Type: Adjustable, Double Wall, Short Radius, 5-Piece
