... 0m3/h Products overview:Smooth operation: absolute concentricity of pump shaft and excellent static and dynamic balance of impeller ... leakage.Low noise:low noise, two of the bearing support pump, smooth operation, except slight sound, basic noiseless motor. ... pipeline layout and installation, save a space. Stainless Steel Self-priming Centrifugal Pump Parameter:a) Caliber: DN25mmb) Flow: 1.5~3.0m3 ...