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