Small Peristaltic Pump With 12V Dc Motor And 100Ml/Min Of High-Precision, Product Features KPHM series peristaltic pump, the new design makes the pump tube is well fixed and prevents the pump tube from moving during operation. It is also a very affordable high-flow peristaltic pump. Motor: DC brush motor,Voltage: 12V,Current: 0.5A,Flow rate: 100ml/min,Roller: 3 rotors,Working Temperature: 0-40?,Humidity: ?80%,Pump head material: plastic. Application:water quality online analyzer and other analyzers?Hypochlorite generator,large commercial sweeper. No pollution,low pulsation.The gearbox drives the pump tube to work, and the pump tube is not easy to slip.The liquid only touches the pump tube, not the pump body. Pump tube material:PharMed BPT,very good resistance to general chemicals, as well as excellent resistance to acids, alkalis and oxides. The product is transparent and resistant to ultraviolet radiation, so it helps protect liquids. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!