It is fixed with thermal (overload)protector. These series pumps are of large capacity, high efficiency, stable working in use. It can draw clean water, liquids with solids, max.diameter of 15mm. Stai
1.Impeller is closed impeller ,higher efficiency than open impeller. 2. Low rotation speed ,980rpm, better wear resistance and long service life. 3. weightier than submersible sewage pump 4. The motor