Product Description
Metal-Fab 3M18 is a double wall vent pipe designed for type B gas vent systems. This pipe is suitable for approved category I appliances such as gas furnaces, heaters, and boilers. The construction features a galvanized steel outer wall and an aluminum alloy inner wall, providing efficiency and durability. The product complies with NFPA 54 and NFPA 211 standards.
- Double wall design for enhanced safety and efficiency.
- Fits various HVAC applications including residential and commercial settings.
- Easy installation with a twist-lock feature and no tools required.
Product Highlights
The construction of this vent pipe ensures safe operation near combustible materials without compromising airflow.
Product Information
Standard Information
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Brand: Metal-Fab
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MPN: 3M18
Technical Specifications
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Length: 18 inches
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Diameter: 3 inches
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Weight: 1.4 lbs
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Material: Galvanized steel and aluminum
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Gauge: 30 gauge aluminum alloy
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Certification: NFPA 54, NFPA 211, UL 441 Listed
