Metal-Fab 4M18A Type B Double Wall Adjustable Round Gas Vent Pipe 4 in ID x 18 in L x 1/4 in THK

Product Description

Metal-Fab 4M18A is a double wall adjustable round gas vent pipe that has an inner diameter of four inches and a length of eighteen inches. This product is designed for use with approved category I appliances burning natural or LP gas.

• Constructed from aluminum and galvanized steel for durability
• Allows tool-free assembly and disassembly with a twist-lock mechanism
• Designed to minimize clearance to combustibles for safe installation

Product Highlights

The Metal-Fab 4M18A gas vent pipe ensures efficient venting for gas appliances while adhering to necessary codes and safety standards.

Product Information

Standard Information

• Brand: Metal-Fab
• Part Number: M0146

Technical Specifications

• Type: Type B Double Wall
• Diameter: 4 in ID
• Length: 18 in
• Thickness: 1/4 in
• Material: Aluminum
• Country of Origin: US
• Domestic/Import: Domestic
• Mfg Standards/Approvals: NFPA-54/211, UL 441