Features 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. Specification Item Type: Centrifugal Pump Model Material: PVC Pump Shaft Speed: 900 RPM Impeller Diameter: Approx. 100mm/3.94in Head: 1m Package List 1 x Centrifugal Pump Model 1 x Hose 1 x Suction Hose