1Not recommended to work continuously for 24 hours, otherwise the life of the motor will be shortened. 2After a long period of use, the tube will slowly wear out, you can remove the pump cover, clean the pump tube. 3After working for 20 hours, the flow rate will increase by about 20% to reach a stable value (stable flow rate = initial flow rate x (1+20%)) 4Wide range of application, package detergent : such as washing machines, dishwashers, analytical instruments (analysis and testing instrument sampling), printing equipment (convey ink), etc. 5Using highquality materials, strong and durable, has a long service life Item Type: Peristaltic PumpPump Cover Material: High transparent PCConnector Material: High transparent PCPump Casing Material: PA66Roller Material: PA66+MoS2Pump Tube Material: Transparent silicone tube for food-grade peristaltic pumpPump Tube Specifications:Inner Diameter: Approx. 7.9mm / 0.3inOuter Diameter: Approx.11.1mm / 0.4inPump Tube Life: >200 hours, can be replacedScrew: Hex socket screw, 304 stainless steel anti-rust, pump cover can be quickly disassembledWheel Frame: Ball motor-grade bearings, quiet, long lifeRoller: 2 rollers, peristaltic pumpingCorrection Wheel: 4 rollers to prevent deviation of the pump tubeMotor: DC geared motorRated Working Voltage: 12VWorking Voltage Recommendation: 6~12V (Can work for a long time) 12V~24V (Recommended to work intermittently to protect the life of the motor)Flow Range: 559~3158ml/min (Depends on the actual working voltage)Current: 1A~2A (It is recommended to add overcurrent protection to the power supply)Product Noise: 65dbWorking Environment: Temperature: 0~40Relative Humidity: