Wetted parts make use of stainless steel, etc. Product conforms to effusion performance standards.The pump's main parts are made of a stainless press, thus making it light weight and compact.Within the range of the vortex pump by covering the multi-stage pump operating noise is minimal, particularly if compared to other vortex pumps of similar performance.Electric motor has a linear motion, avoiding misconnections and eliminating vibration and sound pollution.Mechanical seals have been adapted to the bearings, making maintainance simple.