The impeller can clog if The open you pump impeller is less likely to solids or "stringy clog with material". It's solids, but if difficult to it does, it is clean out easy to these solids clean. from between the shrouds and vanes. The open The impeller impeller has is difficult to all the parts cast because visible, so the internal it's easy to parts are inspect for hidden and wear or hard to damage inspect for flaws The closed impeller is a more The pump is complicated less costly and to build with expensive a simple open design not only because impeller of the design. impeller, but the additional wear rings are needed. The can easily be cut or filed The impeller to increase is difficult to the modify to capacity.
The impeller can clog if you pump solids or "stringy material". It's difficult to clean out these solids from between the shrouds and vanes. The open impeller is less likely to clog with solids, but if it does, it is easy to clean. The impeller is difficult to cast because the internal parts are hidden and hard to inspect for flaws The open impeller has all the parts visible, so it's easy to inspect for wear or damage The closed impeller is a more complicated and expensive design not only because of the impeller, but the additional wear rings are needed. The pump is less costly to build with a simple open impeller design. The impeller is difficult to modify to The can easily be cut or filed to increase the capacity.
To%20Modify%20Impeller%20Of%20Submersible%20Pump.docx