Several different sizes available for e.g. installation after building phase.
Transfer grille for partition wall and door installations
Adjustable casing depth adapts to the thickness of the wall/door
Large free area, minimal pressure drop
No sound attenuation
No visibility through the transfer grille
Opposite frame for installation depths 25…50 mm
The transfer grille consists of a frame with V-shaped vanes and opposite side closure.
The transfer unit is manufactured from profiled aluminium with a white (RAL 9010) colour.
The depth of the casing is adjustable (25 to 50mm) by using an opposite frame according to the thickness of the door or partition wall.