15.3.11
CAVITATION DAMAGED -IMPELLER
this is caused by serious cavitation
SUMP PUMP IN OPERATION .SOLID SIZE 20 MM AND SOLID CONTENT 20 %
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Pump head is submerged and is without mechanical seal ,thus no worry about dry running or seal damaged
Motor is on top , bearing failure can be easily detected . In submerisble pump, by the time you
notice the bearing failure , it is already too late
Motor burnt , seal damaged and costly repairs are needed
This sump pump is with semo open impeller
that allow soild passage of 40 mm
