MOUNTING ACCESSORIES Sound attenuators SIL Sound attenuator to reduce noise transmission to ducting system. In galvanized steel. On request: stainless steel version. Model ØA ØB C D Weight Attenuation in dB (mm) (mm) (mm) (mm) (kg) 63 125 250 500 1000 2000 4000 8000 SIL 125 125 225 600 700 5,08 1 3 9 20 28 35 28 13 SIL 160 160 260 600 700 6,53 1 3 7 17 23 29 20 9 SIL 200 200 300 600 700 8,63 1 3 7 14 20 26 15 7 SIL 250 250 355 600 700 12,9 0 2 7 12 18 23 10 5 SIL 315 315 415 600 700 14,5 0 2 7 10 15 20 7 4 SIL 355 355 450 700 860 16,9 4 4 7 13 14 3 8 7 SIL 400 400 500 700 860 16,9 1 2 6 13 19 16 8 6 SIL 450 450 560 900 1050 22,4 2 6 8 14 16 13 13 4 SIL 500 500 630 900 1050 26,4 1 1 5 11 14 12 9 6 SIL 560 560 630 900 1050 26,5 2 4 7 12 12 12 10 2 SIL 630 630 710 900 1100 30,4 1 1 4 10 11 8 9 6 SIL-CZ / SIL-CZO SIL CZ Casing pre-galvanised sheet steel Z200 of thickness 0,8 mm. Mounting flange with threaded insert. Acoustic miner wool density 70kg/mwith 3 erosion resistant facing with M0 fire resistance. SIL-CZ SIL-CZO SIL CZ0 As SIL CZ but with internal pod for extra attenuation. On request Version with stainless steel casing. Ø ØD ØE ØF Holes ØY L SIL CZ nominal (mm) (mm) (mm) (mm) ØDx1 ØDx1,5 ØDx2 L (mm) nº Type 400 400 540 450 8 M10 200 400 600 800 450 450 610 500 8 M10 250 450 675 900 500 500 660 560 12 M10 250 500 750 1000 560 560 720 620 12 M10 300 560 840 1120 630 630 790 690 12 M10 300 630 945 1260 710 710 870 770 16 M10 380 710 1065 1420 800 800 1000 860 16 M10 380 800 1200 1600 SIL CZO 900 900 1100 970 16 M12 380 900 1350 1800 L 1000 1000 1200 1070 16 M12 650 1000 1500 2000 1120 1120 1320 1190 20 M15 650 1120 1680 2240 1250 1250 1450 1320 20 M12 650 1250 1875 2500 1400 1400 1600 1470 20 M15 650 1400 2100 2800 1600 1600 1800 1680 24 M12 650 1600 2400 3200 www.solerpalau.com Mounting accessories 19 FEYD FED