Product Description
The Metal-Fab 4MPT is a Type-B direct vent round partition thimble designed for HVAC applications. This product features a four-inch aluminum alloy inner wall and a galvanized steel outer wall, ensuring durability and longevity. It is compliant with UL 441 and NFPA standards, making it suitable for use in gas vent systems.
- Compatible with double-wall Type-B gas vent systems
- Adjustable from four to six and a half inches
- Constructed from aluminum alloy and G90 galvanized steel
Product Highlights
This partition thimble is optimal for installation in gas boilers, fireplaces, furnaces, and unit heaters. It facilitates proper ventilation, ensuring safe operation and compliance with applicable codes.
Product Information
Standard Information
-
Brand: Metal-Fab
-
MPN: 4MPT
-
Size: 4 inch
Technical Specifications
-
Material: Aluminum alloy (flue), G90 galvanized steel (casing)
-
Material Thickness: 0.012 inch (inner wall), 0.018 inch (outer wall)
-
Applicable Standard: UL 441, NFPA 54/211
-
Type: Double wall, round
-
Length: 9 inches
-
Diameter: 4 inches
-
Weight: 1.16 pounds
