Metal-Fab 4M12A Twist-Lock 0.012 Aluminum Alloy Flue 4 Inch Adjustable Double Wall Round Vent Pipe

Product Description

The Metal-Fab 4M12A is a versatile gas vent pipe designed for use with approved category I appliances. It features a four-inch inner diameter and twelve-inch length, making it suitable for multiple applications.

• Type B gas vent construction
• Adjustable size from three to eight inches
• Manufactured from aluminum alloy and G90 galvanized steel

Product Highlights

This double wall vent pipe is adjustable and comes with a twist-lock end type. It is designed for residential and commercial use with gas boilers, fireplaces, furnaces, and unit heaters.

Product Information

Standard Information

• Brand: Metal-Fab
• MPN: 4M12A

Technical Specifications

• Material: Aluminum alloy (flue), G90 galvanized steel (casing)
• Inner Wall Thickness: 0.012 inches
• Outer Wall Thickness: 0.018 inches
• Temperature Rating: 530 degrees Fahrenheit
• Applicable Standards: UL 441, NFPA 54/211
• Clearance Requirement: 1 inch
• Adjustable Size: 3 to 8 inches
• Applications: Gas boilers, fireplaces, furnaces, unit heaters, and radiant tube heaters