Accessories Inlet rings 306 Guard grilles 309 Lead connections, capacitors 313 Terminal boxes, air filters 316 Motor protection switch, speed setting, star-delta switch, repair switch 317 305 Contacts Technology Accessories EC-SYSTEMS EC centrifugal AC centrifugal General information242 r2 4,3 r1 6x60 45 Accessories o - Material: galvanised sheet steel Vers. 1 Vers. 2 Vers. 3 118 q 7 t 5,5 ebm-papst Mulfingen Inlet rings 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 94,4 --- 18,0 0,80 16,0 --- --- 134 4x4,5 126 09566-2-4013 133 (P) 1 129 87,0 --- 13,0 1,00 8,0 --- --- 118 4x4,5 103 09576-2-4013 175 / 190 (P) 1 170 125,5 --- 14,0 1,25 10,0 --- --- 158 4x4,5 146 09609-2-4013 220 (P) 2 252 155,0 --- 21,0 0,80 22,0 --- --- --- --- 199 96358-2-4013 225 (P) 1 223 146,0 --- 28,0 1,50 25,0 --- --- 210 4x4,5 196 96359-2-4013 250 (P)(S) 1 255 164,5 --- 31,0 1,50 28,0 --- --- 240 4x4,5 221 96360-2-4013 270 / 280 (S) 1 280 182,5 --- 35,0 1,50 31,0 --- --- 260 4x4,5 245 97512-2-4013 310 (P) 3 300 192,0 --- 53,0 1,00 30,0 60,0 --- --- --- 257 31050-2-4013 310 (A) 1 300 211,0 208,1 48,0 1,25 18,0 55,5 35,0 280 4x4,5 256 (2) 31051-2-4013 310 (A) 1 300 211,0 209,2 27,5 1,25 10,0 32,0 20,0 280 4x4,5 236 51357-2-4013 330 / 355 (P) 1 350 224,0 --- 60,0 1,50 54,0 28,0 --- 325 4x4,5 284 35560-2-4013 355 (A) 1 350 240,0 236,4 60,0 1,50 22,5 70,0 44,0 325 4x4,5 296 (2) 35561-2-4013 355 (A) 1 350 240,0 238,0 30,0 1,50 11,0 35,0 22,0 325 4x4,5 267 54476-2-4013 400 (A) 1 370 257,0 --- 66,0 1,50 22,0 50,0 90,0 345 4x4,5 322 54478-2-4013 450 (A) 1 413 287,0 --- 71,0 1,50 25,0 55,0 100,0 390 6x9 362 63045-2-4013 450 (A) 1 450 289,0 284,5 75,0 1,50 28,0 87,0 49,0 425 6x9 360 54480-2-4013 500 (A) 1 520 323,0 --- 79,0 1,50 28,0 65,0 115,0 430 6x9 408 63072-2-4013 500 (A) 1 470 342,0 337,0 75,0 2,00 28,0 87,0 55,0 445 6x9 412 63071-2-4013 560 (A) 1 515 385,0 380,0 82,0 2,00 30,0 95,0 60,0 490 6x9 461 63070-2-4013 630 (A) 1 634 433,0 427,0 98,5 2,00 37,0 14,0 72,0 600 6x10,5 525 (1) (2) subject to alterations size with key for impeller material: (P) = plastic, (S) = sheet steel, (A) = aluminium short inlet ring 306 6x60 245 s R142,8 r3 u m n k 4x90 5