12V Stainless Steel Peristaltic Pump - Corrosion Resistant, Easy to Clean, Long Lifespan for Lab, Aquarium, Water Transfer & Chemical Dosing Applications

Features: Ball bearings in the wheel frame, silent, long life time. Stainless steel screws, rust corrosion resistance. The pump head designed for easy disassembly, easy to clean and maintain. The direction of stream of the peristaltic pump depends on the connection way of positive and negative. Suitable for aquarium, chemicals, liquids and other dosing additives Specifications: Tube material: Transparent silicone tubeShell material: PCRolling wheel: POMRoller type: Ball bearingMotor: 12V DC motorDC motor current: 0.5-1.4AStream range: 0-400ml/minTube inner diameter: 6.4mm / 0.25inchTube outer diameter: 9.6mm / 0.38inchWall thickness: 1.6mm / 0.06inchThe maximum diameter: 9.6mm / 0.38inchWorking temperature: 0-40℃Relative humidity: 80%Weight: Approx. 273gPackage Included:1 x High Stream Peristaltic Pump1 x Hex KeyNote:Please allow small size error due to manual measurement. Thanks for your understanding.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.