How to choose a water pump impeller wheel
The impeller of a centrifugal self-priming or vortex pump differ in overall dimensions, the shape of the seat (under a key, cone, thread) for mounting on the rotor shaft | |
![]() |
![]() |
![]() |
d1 - outer diameter
d2 - outer diameter of the suction pipe
d3 - internal diameter of the mounting hole
h1 - total height
h2 - depth of the central bushing
h3 - total height of blade discs
h4 - between blade discs
h5 - the height of the mounting protrusion (bushing), if any
Based on this parameters you can choose right impeller in this collection
If you need help in choosing, please provide the parameters shown in these images to the contacts