1[Centrifugal Pump Model] This instrument is a single stage centrifugal pump model that applies the principle of centrifugal force to illustrate the structure and working principle of the centrifugal pump. 2[Transparent Cover Plate] The pump chamber is composed of a housing and a transparent cover, allowing for clear observation of the internal workings of the centrifugal pump. 3[Gear Type Centrifugal Pump] This model features a gear connection between the rotating wheels, ensuring smoother and efficient operation of the centrifugal pump. 4[High Performance] The rotational speed of this pump shaft is 900RPM, ensures efficient water flow, with 1m head, providing reliable performance. 5[PVC Construction] Made from premium PVC material, this centrifugal pump model guarantees durability and longevity, ensuring reliable and repeated use.