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Witten Replacement Automatic Vent

Witten

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  • No mortar required for installation
  • Easy installation method - tighten 4 screws
  • Bi-metal coil design allows aluminum louvers to open and close automatically
  • Louvers fully open at 75º and fully closed at 35º
  • Net free air 68 square inches


Materials

Perma coated screen molded into vent