Features WIDE APPLICATION: Peristaltic pump is suitable for vacuum aquarium laboratories, biochemical analysis, pharmaceuticals, fine chemicals, bioengineering, pharmaceuticals, water treatment, , powders, etc. PARAMETER DETAILS: DC motor peristaltic pump, rate 700ml/min x 2, noise 55dB, service life approximately 1000H. WITH BALL BEARING: The ball bearing is located in the wheel frame and has low noise and friction during operation, which can extend its service life. STAINLESS STEEL SCREW FIXATION: The peristaltic pump is fixed with stainless steel screws, with a stable structure, prevention, and resistance. HIGH RATE: Peristaltic pump provides a high rate of 700ml/min, suitable for various fluid conveying situations. Spec: Item Type: Double Head Peristaltic Pump Material: ABS Working Environment: Temperature 0 to 80 ℃, Relative Humidity: Less than 80% Rate: 700ml/min Speed: 300rpm Number of Pump Heads: 2PCS Pipe Material: For Saint Gobain BPT composite pipe Pipe Size: Approx. 7.9 x 11.1mm / 0.31 x 0.44in Tube Life: 1000 hours How to Use: Install and use! packing list: 1 x Pump Package List 1 x Pump