submersible,lower noise,three-phase .(1).Power sources: Three-phase AC ... sediment for 45% ,mineral sediment for 60%.(4).Motor and pump max. dive depth should not exceed 20M ,min. dive depth ... should not exceed 1M.(5).The best motor and pump is vertical ,operate method is continuous operation4.Capability parameter area ... :15~95m,Max. dia. of granule should not exceed 92MM. submersible slurry pump