TYPE DR 100L-150/4 - OEM! 4077059 45697 obsolete replaced by DR100L-150/4 DR100L-150/4 DN14 NR. 3967528 435439 NR.619869 1-70952/45 FDR 90L/ 8-4P FDR 90 S/4P 169117 DR 90S/ 2 P obsolete, no replacement;motor; 261607 FDR 100 / 4 Q R27-2176-NK-035/055-4_8 DN/20100P 5145169 675183 DN18-RDO-3C - replaced by DN18P IE3 BIM O FUS IP54 KLK-KST-M SUZG DN18 IE3 BIM O FUS IP54 KLK-KST-M SUZG, old name DN18P IE3 BIM O FUS IP54 KLK-KST-M SUZG;Drehstrom-Niederdruck-Radialventilator;