The inlet is guarded from any large unwanted objects from entering and possibly blocking the system.
Pumping can start at a depth of only 400mm and stops at approx. 50mm. Required to drive the Water Pump is a recommended oil flow of only 80 liters per minute with a pressure of 180 bar. Testing of the pump can be seen in the videos section of the website, just follow the link at the top of the page.