Ventilation Grille Air Vent Cover – Gypsum Frameless Air Diffuser for Drywall
Ventilation Grille Air Vent Cover – Gypsum Frameless Air Diffuser for Drywall Ceiling, Round Ceiling Diffuser, Bathroom, Kitchen, Garage, Livingroom Use, Ventilation Cover, Intake or Exaust, (125 mm) ERGOVENT diffuser is made of gypsum. It is integrated into the drywall ceiling, then finished and painted with the same paint and color as the ceiling. Only an minimalistic ring-shaped slot for...