3MDC4 Metal-Fab B-Vent 3" X 4" Hood Increaser
Part #MF3MDC4
MFG #3MDC4
Manufacturer Name : Metal-Fab
Option : Increaser
Vent Size : 3" X 4"
- Gas Vent Pipe Increaser
- Type Double Wall, Round, Drafthood
- Applicable Standard UL 441, CUL, NFPA 54/211
- Larger End Size 4" Diameter
- Smaller End Size 3" Diameter
- Material Thickness 0.012" Inner Wall, 0.018" Outer Wall
- Material Aluminum Alloy Inner Wall, G90 Galvanized Steel Outer Wall
- Used On Gas Vent
- Height 5-1/2"
- Warranty 1 Year Limited
- Install Instructions
Specification Sheet - Elimination of Sharp Edges by Hemming the Flue and Casing; Assembly and Disassembly, Without Tools, Using Positive Twist Lock; 360 Degree Rotation of Small Diameter Fittings Using Swivel Tees, Wyes, and Elbows; Space Savings Inside Standard Stud Walls Using Oval Pipe; 1 Year Limited Warranty
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