Kärcher SP 5 Dual dirty water submersible pump (flow rate: max. 9500 l/h, residual water height: 1 mm, pumping water with dirt particles up to 20 mm, float switch, comfortable carrying handle) :
KÄRCHER 1.081-220.0 SE 6.100 Nass-/Trockensauger, Netzbetrieb Nasssauger | MediaMarkt
Amazon.com: Stanley - SL18129 Wet/Dry Vacuum, 4 Gallon, 4 Horsepower, Stainless Steel Tank Silver+yellow : Industrial & Scientific