Metal-Fab 4MPT 4 inches B-Vent Partition Thimble

Product Description

The Metal-Fab 4MPT is a four inches B-Vent Partition Thimble designed for approved Category 1 gas furnaces, heaters, and boilers. It is UL listed to ensure safety and reliability. The double wall construction enables close clearance to combustibles, making it suitable for both residential and commercial applications.

• Listed by Underwriters Laboratories for safe use
• Tool-free assembly and disassembly using positive twist lock
• Allows 360-degree rotation for flexible installation

Product Highlights

This product features a design that enhances convenience during installation while ensuring compliance with safety standards.

Product Information

Standard Information

• Brand: Metal-Fab
• MPN: 4MPT

Technical Specifications

• Inside Diameter: 4 inches
• UL Listed: Yes
• UPC: 622417101264
• Country of Origin: USA
• Material: Aluminum Alloy (Flue), G90 Galvanized Steel (Casing)
• Diameter: 4 inches
• Series: MPT
• Applicable Standard: UL 441, NFPA 54/211
• Material Thickness: 0.012 inches (Inner Wall), 0.018 inches (Outer Wall)
• Size: 4 inches
• Type: Type B Direct Vent