Metal-Fab 3M18 B Vent, 3 in x 18 in Replacement MPN 3M18

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

• Brand: Metal-Fab
• MPN: 3M18

Technical Specifications

• Length: 18 inches
• Diameter: 3 inches
• Weight: 1.4 lbs
• Material: Galvanized steel and aluminum
• Gauge: 30 gauge aluminum alloy
• Certification: NFPA 54, NFPA 211, UL 441 Listed