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 Pump Pump Cover Material: High transparent PC Connector Material: High transparent PC Pump Casing Material: PA66 Roller Material: PA66+MoS2 Pump Tube Material: Transparent silicone tube for food-grade peristaltic pump Pump Tube Specifications: Inner Diameter: Approx. 7.9mm / 0.3in Outer Diameter: Approx.11.1mm / 0.4in Pump Tube Life: >200 hours, can be replaced Screw: Hex socket screw, 304 stainless steel anti-rust, pump cover can be quickly disassembled Wheel Frame: Ball motor-grade bearings, quiet, long life Roller: 2 rollers, peristaltic pumping Correction Wheel: 4 rollers to prevent deviation of the pump tube Motor: DC geared motor Rated Working Voltage: 12V Working 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: 65db Working Environment:Temperature: 0~40 Relative Humidity:1 x Peristaltic Pump