Lowara DOC pumps are versatile, corrosion-resistant and compact - Ideal for draining wells, garages, cellars or places subject to flooding, septic tanks and powering garden fountains. To ensure long life, the motor has a triple seal system to prevent water entering the motor. The stainless steel rotating shaft is also protected by a double labyrinth, V-Ring and impeller counter blade, which prevents solids and fibrous material damaging the shaft seals. DOC pumps are suitable for clean and dirty water applications and can be supplied with or without float switch. These pumps have thermal overload protection in case of dry-running and overheating