rotor complete (self-draining)
| Type | Serial NO.(RPM) | Machine type |
| BZ1*R1E | PLC 73-20*RIE | BD200、FA601 |
| BZ2*E4 | PLC 73-1-14/22*E4 | BD200、FA601 |
| BZ2*R3E | PLC 73-1-14/22*R3E | BD200RCE/S |
| BZ1*K66 | PLC 73-1-20*K66(A1) | BD200、F1603 |
| BZ2*K54 | PLC 73-1-14/22*K54(A2) | BD200、FA601 |
| BZ2*A22 | PLC 73-1-22*A22 | BT902 |
| BZ3*K48 | PLC 73-1-24*K48(A32) | D1/2 |
| BZ3*K43 | PLC73-1-24*K43(A3) | BD200 |
| BZ4*K43 | PLC 73-31*K43N(A3N) | D1/2 |
| BZ5*K36 | PLC72-6*K36 | D1/2 |
| BZ5T*K36 | PLC 72-6T*K36 | D1/2 |
| BZ6*A41 | PLC 73-1-50*A41 | BT902 |
| BZ6T*A41 | PLC 73-1-52*A41 | DT902 |
| BZ6T*K36N-10 | PLC 73-1-52*K36N-10 | BT902 |
| BZ10*A6 | PLC 72-8-6*A6 | BT902 |
| BZ20*Z48/66 | PLC 73-1-35*Z48/66 | HS5T/6T |
| BZ2*A21 | PLC 73-1-14*A21 | BT902/905 |
| BZ3/4*K48 | PLC 73-1-24/31*K48(A32) | D1/2 |
| BZ11B*A6 | PLC 72-8-3K*A6 | BT902/905 |
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