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.