The Water Pump is part of the  cooling system; it has a capacity to move 30 liters per minute.
It designed and guarranty to work continuously for 30,000 hours with out to stop.

It have not direct connection between the motor and the water impeller,
it uses a ceramic shaft and work on 12 VDC.
The body and surfaces in contact with electrolyte-water mixture, are chemical resistan.
It is a sealed unit and use not gaskets of any sort.