4MPT - Type B Gas Vent Partition / Wall Thimble - 4"

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SKU: 4MPT
Regular price $27.40

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Metal-Fab 4MPT - 4" Partition Thimble

Metal-Fab is the only B-Vent manufacturer with UL approval to connect the male end into the female end of all competitive UL listed B-Vent brands, increasing product versatility. Did you know that by simply connecting using three (3) quarter inch sheet metal screws to secure creates a UL listed connection?

Features

  • Type B Gas Vent
  • For use with approved gas furnaces, heaters, fireplaces and boilers
  • Meets or exceeds all recognizes gas venting codes
  • UL listed to adapt to identified competing B-Vent brands.
  • 1" Minimum clearance to combustibles for 3" through 24" diameters
  • For 4" Type-B Round Gas Vent
  • Inner Diameter: 6.69"
  • Outer Diameter: 9"

 


HSS1810250