No suction lines, priming, check valves or seals.All GATOR Pumps can be trailer mounted, vertically driven or float/barge installed.All GATOR Pumps can be configured for PTO, electric motor, diesel engine or hydraulic power.All GATOR Pumps come with a one-year warranty.No priming, No check-valves, No suction lines.High solids and heavy sludge ...