This type of submersible sand gravel pump with agitator which could help improve the Suction Concentration. 添加图片说明 Features: Wear parts are all constructed with abrasion resistant materials - chromium alloy; so pumps have better stability & longer service life. Unique mechanical seal device can prevent the electric motor from high pressure water and impurities; thus high suction efficiency can be ensured. In addition to the main impeller, a pair of agitation impeller is equipped to help break and mix the sludge. Easy installation, operation and cost saving, since no additional vacuum pump or pump house is needed. Professional technology support is provided during the whole process of the usage and maintenance. Application: 1. Pumping tailing slurry for industrial and mining organizations; 2. Sucking silt in sedimentation basin; 3. Pumping silty sand or fine sand for seashore or port; 4. Pumping po