4MRO Metal-Fab B-Vent 4" Round to Oval Adapter

MF4MRO MFG #: 4MRO
  • Manufacturer Name: Metal-Fab
  • Option: Adapter
  • Vent Size: 4"
  • Specifications
  • Documents
  • Description
  • 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
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