Metal-Fab 4M4SY3 B-Vent 4x4x3 Swivel Wye

Product Description

The Metal-Fab 4M4SY3 B-Vent is designed for use with approved category 1 gas appliances including furnaces, heaters, and boilers. The double-wall construction is suitable for residential and commercial installations where clearance to combustible materials is necessary.

• Positive twist lock for easy tool-free assembly
• Allows 360-degree rotation of small fittings
• Utilizes oval pipe to save space inside standard stud walls

Product Highlights

This product eliminates sharp edges through hemming of the flue and casing, supporting safe installation.

Product Information

Standard Information

• Brand: Metal-Fab
• Size: 4 inches x 4 inches x 3 inches

Technical Specifications

• Weight: 1.85 pounds
• UPC: