is fully automatic. It can be triggered by 2 different water levels that can be selected according to desire. In addition, Rule's standard automatic pumps, as in every 2.5 minutes by working for 1-2 seconds, checks if there is water, if there is water in the digestion continues to work until it is finished. The pump can be operated for test purposes when the finger is slightly pressed to the black painted point on it for 1-2 minutes. Thanks to its low profile, it can be used in places that are difficult to access. The hose connection becomes easier thanks to the 180 degree rotating outlet. In order to connect hose sizes in various thicknesses, different screws are given together with the pump. It is 12 volts with a capacity of 3407 liters/hour. There are check valves in the rakors to prevent the water remaining in the hose from returning to the scintin. Only the elbow is not used in the Show More