The einhell gc dp 7835 dirty water pump offers high delivery rates and smooth operation when used to pump off dirty water from the house garden ponds and wells achieves a delivery rate of up to 15700 litres of dirty water per hour fitted with an infinitely variable float switch that lets you choose between continuous operation and a pre selected on and off switching level the pump housing is made of impact resistant plastic that is able to withstand high stress for flexibility this dirty water p