Metal-Fab 3MIX7 B-Vent 3x7 Increaser

Product Description

The Metal-Fab 3MIX7 B-Vent is suitable for use with approved category 1 gas furnaces, heaters, and boilers. It is recognized by Underwriters Laboratories for its safety and reliability. The double wall design supports close clearance to combustibles, making it ideal for residential and commercial applications.

• Features a positive twist lock for easy assembly and disassembly
• Includes a Surelock B-Vent Locking System for added safety
• Hemmed flue and casing to eliminate sharp edges

Product Highlights

This increaser allows for the 360-degree rotation of small diameter fittings with the use of swivel tees, wyes, and elbows, enhancing versatility in installation.

Product Information

Standard Information

• Brand: Metal-Fab
• MPN: 3MIX7

Technical Specifications

• Construction: Double wall
• Weight: 2 lbs