DESCRIPTION

  • Available in sizes 3" to 8" diameter
  • Commercial (Model E/V) Sizes Available - 10" – 30"
  • Quick Lock System: align seams and twist to left or just snap together using the on ramps—no screws required
  • Spun aluminum construction
  • Used for increasing B vent pipe diameter

Ecco Manufacturing Double Wall Increaser

E200460

Inside Diameter 2:

SPECIFICATIONS

Inside Diameter
4 in
Inside Diameter 2
7 in
Material
Aluminum

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