Metal-Fab 8M18 8 x 18, Twist Lock, Gas Vent Pipe

Product Description

The Metal-Fab 8M18 is an eight-inch by eighteen-inch gas vent pipe designed for safe and efficient venting of gas appliances. This Type B double wall vent pipe is made from an aluminum alloy and G90 galvanized steel, making it suitable for both residential and commercial applications.

• Constructed with a twist-lock end type for easy installation
• Features an integral annular insulating air space
• Tested to UL 441 and NFPA 54 standards for safety and reliability

Product Highlights

This vent pipe is suitable for various gas appliances, including boilers, furnaces, fireplaces, and unit heaters. Its design minimizes installation time while maximizing durability.

Product Information

Standard Information

• Manufacturer: Metal-Fab
• Type: Round, Double Wall, Type B

Technical Specifications

• Size: 8 inches
• Length: 18 inches
• Material Thickness: 0.012 inches (inner), 0.018 inches (outer)
• Temperature Rating: 530 degrees Fahrenheit
• Applicable Standards: UL 441, NFPA 54/211
• Clearance: 1 inch
• Applications: Gas boiler, fireplace, furnace, unit heater, radiant tube heater