Master® Exhaust Vent – IS

Provides an attractive, high-quality finish with scalloped or square corners. Features a patented Lock-On Trim Ring and patented exhaust flaps stay closed when not in use.

  • Venting Area: 12 sq. in.
  • Locking positions: .875″, 1.125″, 1.375″, 1.625″
  • Available in square and scallop shapes


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