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SOTTO

SOTTO is a rectangular sound-attenuating transfer grille
  • For the transfer of air through a wall
  • Fits in a circular wall opening
  • Simple to install
  • Accessories:
    • VGR telescopic wall sleeve
    • TRAC disc valve
  • Standard color White RAL 9003
    • Other colors upon request

SOTTO is a rectangular sound-attenuating transfer grille unit with beveled top and bottom edges designed for installation in studded walls. It has concealed fastening, sound-absorbing inner and outer wall plate baffles, a mounting frame, and a telescoping installation sleeve that prevents air leakage into the wall cavity.