The Best range of stainless steel submersible sump pumps are ideal for light-duty sump drainage and cellar/basement de-watering and general drainage applications. Ebara Best One = (<9m Head, <170l/m Flow) Most Popular / Best Value. Ebara Best 2 = (<13m Head, <260l/m Flow) Ebara Best 3 = (<14.5m Head, <280l/m Flow) Ebara Best 4 = (<18m …