Accessories Inlet nozzles 550 Guard grilles 553 Lead connections, capacitors 558 Terminal boxes, air filters 562 Speed setting, motor protection switch, third-party accessories 564 549 EC centrifugal, EC centrifugal, back- EC centrifugal, AC centrifugal, AC centrifugal, General Contacts Technology Accessories EC-SYSTEMS forward ward for clean rooms backward forward backward information242 r2 4,3 r1 6x60 45 Inlet nozzles o Material: Galvanised sheet steel Vers. 1 Vers. 2 Vers. 3 118 7 q t 5,5 Inlet nozzles for backward curved centrifugal fans (1) Part no. Size Vers. k m noq r r r st u 1 2 3 96120-2-4013 120 (P) 1 146.0 94.4 18.0 0.80 16.0 134.0 4x4.5 126.0 09566-2-4013 133 (P) 1 129.0 87.0 13.0 1.00 8.0 118.0 4x4.5 103.0 09576-2-4013 175 / 190 (P) 1 170.0 125.5 14.0 1.25 10.0 158.0 4x4.5 146.0 09609-2-4013 220 (P) 2 252.0 155.0 21.0 0.80 22.0 199.0 96358-2-4013 225 (P) 1 223.0 146.0 28.0 1.50 25.0 210.0 4x4.5 196.0 96359-2-4013 250 (P/S) 1 255.0 164.5 31.0 1.50 28.0 240.0 4x4.5 221.0 96360-2-4013 270 / 280 (S) 1 280.0 182.5 35.0 1.50 31.0 260.0 4x4.5 245.0 97512-2-4013 310 (P) 3 300.0 192.0 53.0 1.00 30.0 60.0 257.0 31050-2-4013 310 (A) 1 300.0 211.0 208.1 48.0 1.25 18.0 55.5 35.0 280.0 4x4.5 256.0 (2) 31051-2-4013 310 (A) 1 300.0 211.0 209.2 27.5 1.25 10.0 32.0 20.0 280.0 4x4.5 236.0 51357-2-4013 330 / 355 (P) 1 350.0 224.0 60.0 1.50 54.0 28.0 325.0 4x4.5 284.0 35560-2-4013 355 (A) 1 350.0 240.0 236.4 60.0 1.50 22.5 70.0 44.0 325.0 4x4.5 296.0 (2) 35561-2-4013 355 (A) 1 350.0 240.0 238.0 30.0 1.50 11.0 35.0 22.0 325.0 4x4.5 267.0 54476-2-4013 400 (A) 1 370.0 257.0 66.0 1.50 22.0 50.0 90.0 345.0 4x4.5 322.0 54478-2-4013 450 (A) 1 413.0 287.0 71.0 1.50 25.0 55.0 100.0 390.0 6x9 362.0 63045-2-4013 450 (A) 1 450.0 289.0 284.5 75.0 1.50 28.0 87.0 49.0 425.0 6x9 360.0 54480-2-4013 500 (A) 1 520.0 323.0 79.0 1.50 28.0 65.0 115.0 430.0 6x9 408.0 63072-2-4013 500 (A) 1 470.0 342.0 337.0 75.0 2.00 28.0 87.0 55.0 445.0 6x9 412.0 63071-2-4013 560 (A) 1 515.0 385.0 380.0 82.0 2.00 30.0 95.0 60.0 490.0 6x9 461.0 63070-2-4013 630 (A) 1 634.0 433.0 427.0 98.5 2.00 37.0 14.0 72.0 600.0 6x10.5 525.0 subject to alterations (1) size with key for impeller material: (P) = plastic, (S) = sheet steel, (A) = aluminium (2) short inlet nozzle 550 6x60 245 s R142,8 r3 u m n k 4x90 5