Acoustic transfer grill OSK

doorfor partition wallaluminium

For air transfer between rooms Easy installation Adjustable for wall thicknesses of 30 - 50 mm OSK - grille + opposite frame OS - grille without frame Several sizes from 200x100 to 1200x500. Suitable for wall/door thicknesses of 30-50 mm. Made of aluminium profile. Painted in white RAL 9003, other colours on special order. OSK is a transfer air grille suitable for use as a transfer air unit for air flow openings between rooms. It can be installed into the door or wall (thicknesses of 30 - 50 mm). Air flow up to 180 l/s (648 m3/h). OSK: grille + opposite frame OS: grille without frame The grille and opposite frame are made of aluminium profile and stove enamelled in white (RAL 9003). To special order the grille is also available in other colours. The grille and frame are installed into the door or wall with countersunk screws Ø 3.5.