MOUNTING ACCESSORIES Louvre back draft shutters PER-W Louvre back draft shutters manufactured totally from UV stabilized plastic material. Suitable for agricultural exhaust or supply air applications (high protection against corrosion). Model Ø A B C Ø D Ø E D E PER-100 W 123 12 90 98 4 PER-125 W 158 15 110 130 4 From 100 up to 500 PER-160 W 178 20 130 152 4 models* PER-200 W 243 21 184 205 5 C PER-250 W 294 26 233 260 5 PER-355 W 394 26 310 360 5 PER-400 W 457 26 365 420 5 PER-450 W 499 31 395 460 5 A B PER-500 W 548 31 443 510 5 Model Ø A D Ø C B A B PER-560 W 605 565 522 28 PER-630 W 696 655 626 31 PER-710 W 760 720 692 40 From 100 up to 560 PER-800 W 840 800 772 40 models* PER-1000 W 1040 1000 972 40 * Colour: Models from 100 to 160: white color (RAL9010) Models from 200 to 1000: light grey color (RAL7035) C Pressure drop PER-W 160-500 PER-W 560-1000 100 100 80 80 60 60 40 40 20 20 0 0 0 3 6 9 12 15 0 3 6 9 12 15 Air speed (m/s) Air speed (m/s) 8 Mounting accessories www.solerpalau.com 5 Ø PPrreessssuurree ddrroopp ((PPaa) D