MOUNTING ACCESSORIES Air vents (Air inlets) IAA Sound attenuators Designed to reduce in-duct sound levels. All models are designed in 1m length. Attenuation for frecuency band Attenuator pressure drop dB 30 Δp100 (pa) 25 20 50 40 200 15 285 315 30 400 10 450 355 20 225/250 5 Q 0 10 (m3/h) 125 250 500 10 00 2000 4000 8000 Hz 500 1000 200 0 3000 5000 10000 Model A B C D E F G Weight (kg) IAA-200 1000 400 200 420 220 440 240 18,6 Ø 9 IAA-225 1000 500 250 520 270 540 290 23,0 IAA-250 1000 500 300 520 320 540 340 23,0 IAA-285 1000 600 300 620 320 640 340 28,2 IAA-315 1000 600 350 620 370 640 390 30,0 IAA-355 1000 700 400 720 420 740 440 34,6 IAA-400 1000 800 500 820 520 840 540 44,2 IAA-450 1000 1000 500 1020 520 1040 540 56,0 www.solerpalau.com Mounting accessories 21 A 2502/85 225324508500400315 CGE BD F