Metal-Fab 8M4 Twist Lock Vent Pipe 8 Inch x 4 Foot

Product Description

The Metal-Fab 8M4 is an 8-inch by 4-foot double wall vent pipe designed for gas vent systems. This product is made from a combination of aluminum alloy for the inner wall and G90 galvanized steel for the outer wall, ensuring durability and efficiency in venting applications. The twist lock end type provides a secure connection without the need for additional fasteners.

• Size: 8 inches by 4 feet
• Material: Aluminum alloy and G90 galvanized steel
• Temperature rating: 530 degrees Fahrenheit

Product Highlights

This vent pipe is suitable for various gas appliances, such as gas boilers, fireplaces, and furnaces. It includes an annular insulating air space that enhances efficiency and safety.

Product Information

Standard Information

• Brand: Metal-Fab
• MPN: 8M4

Technical Specifications

• Type: Round, double wall, Type B
• End Configuration: Twist lock
• Material Thickness: 0.012 inches (inner wall), 0.018 inches (outer wall)
• Applicable Standards: UL 441, NFPA 54/211
• Inclusions/Features: Integral, annular insulating air space
• Clearance: 1 inch
• Use Cases: Gas boiler, fireplace, furnace, unit heater, and radiant tube heater