MOUNTING ACCESSORIES Exhaust and/or supply valves: Accessories IRIS Complete range of dampers enabling to measured and regulate air volume in a circular duct system. Manufactured from galvanised sheet steel they incorporate inlet and discharge circular duct connection flanges with integrated rubber air seal. Model Ø d Ø D L A Weight (kg) IRIS-80 79 125 110 30 0,5 IRIS-100 99 165 110 30 0,5 IRIS-125 124 188 110 30 0,7 IRIS-160 159 230 110 30 0,9 IRIS-200 199 285 110 30 1,4 IRIS-250 249 335 135 40 2,1 IRIS-315 314 410 135 40 3,5 IRIS-400 398 525 190 60 6,4 IRIS-500 498 655 170 50 9,6 IRIS-630 628 815 170 50 15,6 IRIS-800 798 1015 270 100 25,0 Performance curves Handle position IRIS-80 Handle position IRIS-100 Handle position IRIS-125 42 Mounting accessories www.solerpalau.com PPrreessssuurree lloossss ((PPaa)) Pressure loss (Pa)