factory assembled with dynamically tested Agitator Unbalanced Single Mechanical Seals used with various types of equipments like a Mixer, Agitator, Vessel & Glass lined Reactors which are mixture and reaction various types of media. These seals are independent of direction of rotation. The bearing support to drive smoothly and protect the seal faces to loads of other equipment parts. These seals have Top, Side & Bottom entry type fitments is out-side of equipment, these seals are supplied with cooling water jacket which help to maintain cool environment around the seal faces. All parts are interchangeable.