Metal-Fab 4MIX6 4 x 6, 0.012 Aluminum Alloy Flue/0.018 G90 Galvanized Steel Casing Double Wall Round Type B Gas Vent Increaser

Product Description

Metal-Fab presents the 4MIX6, a durable B-Vent Increaser designed for safe and efficient gas venting applications. This product, listed by Underwriters Laboratories for approved Category 1 gas furnaces, heaters, and boilers, is engineered for both residential and commercial installations requiring a non-positive vent static pressure system.

• UL Listed to mate with other specified gas vents for seamless integration.
• Features Metal-Fab's SureLock system for secure, tool-free connections.
• Constructed with a double wall design; inner aluminum and outer galvanized steel.

Product Highlights

The Metal-Fab 4MIX6 includes innovative design features such as hemmed flues to eliminate sharp edges and a twist-lock design for quick assembly without tools. Its compact structure allows it to fit within standard stud walls, enhancing space efficiency.

Product Information

Standard Information

• Brand: Metal-Fab
• MPN: 4MIX6

Technical Specifications

• Type: Double Wall, Round
• Size: 4 inch x 6 inch
• Material: Aluminum Alloy (Inner), G90 Galvanized Steel (Outer)
• Length: 6.5 inch
• Weight: 0.9 lb
• Temperature Rating: 550 Degrees Fahrenheit
• Clearance: 1 inch
• UL Listed: Yes
• Applicable Standards: UL 441, NFPA 54/211