4MIX7 Metal-Fab B-Vent 4" X 7" Increaser

MF4MIX7 MFG #: 4MIX7
MF4MIX7
  • Manufacturer Name: Metal-Fab
  • Option: Increaser
  • Vent Size: 4" X 7"
  • Specifications
  • Documents
  • Description
  • Gas Vent Pipe Increaser
  • Type Double Wall, Round
  • Applicable Standard UL 441, CUL, NFPA 54/211
  • Larger End Size 7" Diameter
  • Smaller End Size 4" 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 8.5"
  • 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