6‑30V High Flow Stepper Motor Peristaltic Pump Tube Vacuum for Aquarium Lab Analytical Water

Features: Ball bearings in the wheel frame, silent, long life time. 304 stainless steel wheel frame and screws, rust and corrosion resistance. The pump head designed for easy disassembly, easy to clean and maintain. The direction of flow of the peristaltic pump depends on the connection way of positive and negative. Suitable for aquarium, chemicals, liquids and other dosing additives. Specification: Operating voltage: 6 30 V Working environment: 0 40, relative humidity 80percent Medium flow: the flow of the pump depends on the positive and negative connections Flow range: 0 400ml min Tube: 6.4mm * 9.6mm (inside Diameter * outside diameter) Wall thickness: 1.6mm 0.1in Maximum diameter: 9.6mm 0.4in Tube material: silicone tube Shell Material: PC Roller: 304 stainless steel wheel frame Roller Type: Ball Bearing Package List: 1 x Peristaltic Pump 1 x Hex Wrench .