1.SB series. 2.Wholesale price. 3.Widely used in petroleum, chemical, mining, sewage treatment, ect. SB series sund suction pump Main specification parameters ModelLiftmCapacitym3/hEfficiency% Speedr/minWeightkgPowerkWSB150-2003020071148086037SB150-2403024071148087045SB150-2603326071148095055SB150-28035280711480110075 New SB series centrofugal sand pump