Submersible Sewage Dirty Water Drain Septic Sump Cesspool Pump with Grinder/Shredder with Blue Layflat Hose 10 20 30 50m Submersible sewage and dirty water pump, with grinder used mainly for emptying of cesspits, septic tanks or flooded rooms, pumping of water from lakes and ponds. The pump is equipped with a iron impeller (rotor disc) which acts as a rotor. This makes it easier for the pump to remove contaminants from the liquid. The task of the rotor is to break up and pump dirt. This solution ensures that too much dirt in the network is not allowed to pass through and the pump is not clogged. Technical parameters: Cast Iron motor body with cast iron impeller which acts as a grinder / breaker Electric induction engine Input: 220V - 240V / 50Hz Max. flow : 18000 L / h Max. length of suction - 200m Max. depth of suction: 11m Cast Iron Hermetic casing (fully submersible) Weight : 15 kg Height : 44cm Diameter with outlet nozzle: 28 cm 3 x Connectors/ hose adapters included: 2”(52 mm), 1,5"(38 mm), 1"(25 mm) Power cord length - 10m Automatic external thermal protection, which protects against overheating of the motor and disconnects the pump when the turbine is blocked. After unblocking the turbine and reaching the appropriate temperature, the pump will restart automatically. Thermal protection switches off the pump when overheated however this is a submersible pump so it should be always fully submersed when its operating. Pump is equipped with UK plug. THE COLOUR OF THE PUMP YOU WILL RECEIVE CAN BE GREEN, BLACK, RED OR BLUE.