Check the listing for details. DC12/24V Peristaltic Pump Large Flow Dosing Pump Vacuum Aquarium Analytical. Condition: New. Listed at 39.89 USD. Product Description DC12/24V Peristaltic Pump Large Flow Dosing Pump Vacuum Aquarium Analytical Features: Voltage: DC12/24V Correction rollers take adjustment action to facilitate the user to replace the tube avoid clipping and breaking the tube due to lack of experience Ball bearings in the wheel frame, silent, long life time Stainless steel screws, rust corrosion resistance Set the card slot to prevent deviation correction, pump damage Motor: DC motor DC motor current: 0.5-1.4A Working environment: 0-40, relative humidity: less than 80% Medium flow: the flow direction of this pump depends on the positive and negative connections Flow range: 0 - 500ml/min Tube: inner diameter * outer diameter (6.4mm * 9.6mm) wall thickness: 1.6mm, the maximum diameter: 9.6mm Tube material: transparent silicone tube Roller type: ball bearing Product characteristic: Pump cover: hand twist screws, quick disassemble convenient tube replacement Can be equipped with constant speed DC deceleration motor, stepper motor (adjustable speed)and synchronous motor, long motor life and low noise stepper motor Shell material: PC Rolling wheel: POM Package Included: 1 x High Flow Peristaltic Pump 1 x Hex Key Note: Please allow 1-3cm measuring deviation due to manual measurement. About Us We are the trustworthy supplier. If you have any issues , please dont hesite to contact us via ebay message before opening any case or returns or leave any negative feedback . Please believe in us . We must offer our best service to you at any situation .We also believe both of us could solve any problem friendly .Thanks in advance. Payment 1.We accept PayPal only. 2.All major credit cards are accepted through secure payment processor PayPal. 3.Payment must be received within 4 business days of auction closing. 4.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay. Shipping 1.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay. 2.We arrange the shipment within our promised handling date. 3.Delivery time depends on destination and other factors. 4.International buyers please note: a.Import duties, taxes and charges are not included in the item price or shipping charges. These charges are buyers responsibility. We will try our best to reduce the risk of the custom duties. b.Please check with your countrys customs office to determine what these additional costs will be prior to buying. Returns Please contact us by ebay message before you want to return the item .We must help you out in the first time. Contact Us If you have any problem or puzzle , please feel free to contact us via ebay message at will , we must help you out in the first time . powered by