Acoustic transfer grill CIRCO

for partition wallgalvanised steelaluminium

Sound attenuating transfer unit For the transfer of air through a wall Fits in a circular cut opening Simple to install Mounting frame integrated into the transfer diffuser Accessories: TRAC disc valve VGC telescopic wall sleeve Standard colour White RAL 9003 5 alternative standard colours Other colours upon request Sound attenuating transfer unit designed for installation in studded walls, produced as circular baffles containing insulating sound-absorbing material covered by a reinforced surface layer, rated to Fire Resistance Class B-s1,d0 conforming to EN ISO 11925-2. The baffles have an integrated mounting frame with open slot all around. The baffles are made of sheet steel. The mounting frame is made of galvanised sheet steel. The baffles are painted. RAL 9003, signal white, gloss 40 Alternative standard colours RAL 9006, white aluminium, gloss 80 RAL 9007, grey aluminium, gloss 80 RAL 9010, pure white, gloss 40 RAL 9005, jet black, gloss 35 RAL 7037, dusty grey, gloss 30 Non-painted finish and other colours available on request.