Product Description
The Metal-Fab 4M3 is a four-inch by three-foot double wall gas vent pipe designed for the effective venting of category I appliances burning natural or LP gas. Constructed using a combination of aluminum alloy and G90 galvanized steel, this pipe meets standards required for safe installation in residential and commercial applications.
- Material: Aluminum Alloy Flue and G90 Galvanized Steel Casing
- Temperature Rating: 530 degrees Fahrenheit
- UL 441 and NFPA 54/211 compliant
Product Highlights
This type B gas vent pipe is suitable for gas boilers, fireplaces, furnaces, and unit heaters.
Product Information
Standard Information
-
Brand: Metal-Fab
-
MPN: 4M3
Technical Specifications
-
Material Thickness: 0.012 inch (inner), 0.018 inch (outer)
-
End Type: Twist-Lock
-
Size: 4 inch
-
Length: 36 inches
-
Diameter: 4 inches
-
Weight: 3.33 lbs
-
Applications: Gas appliances, fireplaces, furnaces, unit heaters
