-
standard chemical pump
SLCZ
-
long shaft under-liquid pump
LY
-
submersible axial-flow and mixed-flow
QZ QH
-
vertical axial (mixed) flow pump
Z(H)LB
-
UNDER-LIQUID SEWAGE PUMP
YW(P)
-
small sewage lifting device
XWT
-
small sewage lifting device
WTG
-
High Head Submersible Sewage Pump
WQH
-
SUBMERSIBLE SEWAGE PUMP
WQ(||)