Metal-Fab 4M12 Twist-Lock Double Wall Round Gas Vent Pipe 4 x 12

Product Description

The Metal-Fab 4M12 is a double wall round gas vent pipe designed for use with approved category I natural gas or propane appliances. This vent pipe features a twist-lock end connection, making installation straightforward and secure.

• Material construction includes a 0.012 inch aluminum alloy inner wall and a 0.018 inch galvanized steel outer wall.
• Tested for a maximum temperature rating of 530 degrees Fahrenheit.
• Designed for use with gas boilers, fireplaces, furnaces, unit heaters, and radiant tube heaters.

Product Highlights

This product meets UL 441 and NFPA 54/211 standards, ensuring safety and reliability in various heating applications.

Product Information

Standard Information

• Brand: Metal-Fab
• MPN: 4M12

Technical Specifications

• Size: 4 inches
• Length: 12 inches
• End Type: Twist-Lock
• Material: Aluminum Alloy (Flue), G90 Galvanized Steel (Casing)
• Material Thickness: 0.012 inch (Inner Wall), 0.018 inch (Outer Wall)
• Temperature Rating: 530 degrees Fahrenheit
• Applicable Standard: UL 441, NFPA 54/211
• Clearance: 1 inch