4MRO Metal-Fab B-Vent 4" Round to Oval Adapter
Part #MF4MRO
MFG #4MRO
Manufacturer Name : Metal-Fab
Option : Adapter
Vent Size : 4"
- Gas Vent Pipe Adapter
- Type Double Wall, Gas Vent, Round to Oval
- Applicable Standard UL 441, CUL, NFPA 54/211
- Size 4" Round to 4" Oval
- Length 8.75"
- Material Thickness 0.012" Inner Wall, 0.018" Outer Wall
- Material Aluminum Alloy Inner Wall, G90 Galvanized Steel Outer Wall
- Locking Connection Type Push-Tab Lock
- Used On Gas Vent, Oval Pipe
- 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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