Ventilation Aluminum square air louver of air vent for ceiling
Face size(A) | 595*595mm | 525*525mm | 450*450mm | 375*375mm | 300*300mm |
Neck size(B) | 450*450mm | 375*375mm | 300*300mm | 225*225mm | 150*150mm |
Ceiling open(C) | 575*575mm | 505*505mm | 430*430mm | 355*355mm | 280*280mm |
Face size(A) | 600*600mm | 525*525mm | 450*450mm | 375*375mm | 300*300mm |
Neck size(B) | 475*475mm | 400*400mm | 325*325mm | 250*250mm | 175*175mm |
Ceiling open(C) | 580*580mm | 505*505mm | 430*430mm | 355*355mm | 280*280mm |
Face size(A) | 600*600mm | 525*525mm | 450*450mm | 375*375mm | 300*300mm |
Neck size(B) | 440*440mm | 365*365mm | 290*290mm | 215*215mm | 140*140mm |
Ceiling open(C) | 570*570mm | 495*495mm | 420*420mm | 345*345mm | 270*270mm |