I.Technical parameters 1.Experiment water tank is made of Organic glass, with steady pressure overflow port . 2.Water pump: work power: 90W. Top lift: 8m, rated fluid : 10L/min. 3. Bend pipe resistance: two point test pressure distance is 200mm. 4. Storage water tank is made of PVC plate. 5. Function environment: temperature 0-40 degree, relative humidity: ≤90%RH, power supply: 220V/50Hz, can operate continously. 6.Test pressure tube: φ8×600mm, transparent organic glass tube. 7. Structure is stainless, structure is light and beautiful, the flow is easy, operation is easy. 8.Dimension:1500×450×1500mm