Features1[Multiple Protection] This waste water pump comes with over current and overheating protection, effectively extending the service life of the pump. 2[High Flow Rate] The open flow rate of this waste water pump up to 45 liters per minute with stable performance, but it can't run dry. 3[High Efficiency] Double blade design and reasonable structure inside the pump can crush the dirt or impurities in the sewage easily and then discharge. 4[Anti Corrosion] The macerator pump is easy to install and has an airtight motor and external structure to prevent corrosion from occurring inside and out. 5[Widely Applicable] Multi functional macerator pump, can be used for household, such as kitchen sewage treatment, toilet, also suitable for yacht, RV, etc.SpecificationItem Type: Waste Water PumpMaterial: Plastic, IronProduct Size: Approx. 279 x 112.5 x 101mm / 11 x 4.4 x 4inWeight: Approx. 2375g/5.2lbPort Inlet : 38mm/1.50in Hose Barb and G1-1/2 (Male Thread)Port Outlet: 28mm/1.10in Hose BarbRated Lift: Approx. 3 Meters / 9.8ftRated Flow: 45m3/hRated Power: 0.12kwUse: Kitchen Sewage Treatment, Yacht, RV, Toilet, HouseholdPackage List1 x Waste Water Pump 1 x Instruction manual