... - 999,999,999.99 YuanPower Requirements:Submersible Pumps AC220 V 50Hz 1.5HP/2 HPSuction Pumps AC380V/220V 50Hz 750WThe Features And Technology ... -resistant and anti-fretting as well.Pumps: Compatible to vane pumps, gear pumps, vane pumps with air eliminator and Submersible Pumps.Microcomputer Control: An adaptable Update ...