1.5A (small motor). 2.3A (big motor). 18.8W (big motor). Exquisite structure, low consumption, 3 roller/6 roller, moderate pulse. NMB step motor, low noise, high stability, high precision, long service life. Mainly used for medical device, micro liquid analysis instruments etc. 3 roller Tube #14. ID1.6OD4.8WT1.6. Exit diameters of SN15 pump head vary when equipping different tubing sizes, so we classify the model numbers by tubing numbers. Each tube size need 1piece pump by its own. Small motor is enough to drive #14 and #16 tubing. 3 roller Tube #16. ID3.2OD6.4WT1.6. 3 roller Tube #25. ID4.8OD8.0WT1.6. 3 roller Tube #17. ID6.4OD9.6WT1.6. 3 roller Tube #18. ID8.0OD11.2WT1.6. 6 roller Tube #14. 6 roller Tube #16. 6 roller Tube #25. 6 roller Tube #17. 6 roller Tube #18. BJ30-SN15-DD-25# as most orders if no message left for us, please note!! 20cm pump tube+2pcs straight connectors+ external tube (length as your application needs). 1 whole piece pump tube (length as your application needs). BJ30-SN15 Flow Rate Table. Tube size (IDWT: mm). 3 roller flow rate (ml/min). 6 roller flow rate (ml/min). These data are generated under room temperature without extra pressure, test media is water. Your results may vary depending on variables such as the solvent used, the material of tubing, temperature, pressure, humidity, voltage etc. BJ30-SN15 peristaltic pump is suitable for liquid viscosity like water or weak viscosity liquid. BJ30-SN15 peristaltic pump is suitable for corrosive or non-corrosive liquid when equipping different kinds of tubing, liquid only go through tubing, so tubing material is the main factor for corrosion problem. We will standard equip 20cm rubber tube and 2 pieces straight connectors for each pump for your order, if you need more tubes and connectors for spare use, please order them in our shop. 1 piece stepper motor wireline will be standard equipped for each pump for your order. BJ30-SN15 peristaltic pump can be controlled by ON/OFF SPEED CW/CCW control, PWM control, RS232/RS485/CAN communication control, you can find corresponding driver in our shop. The stepper motor of BJ30-SN15 peristaltic pump was MINEBEA imported from Japan with high reliability, if you need the manual of motor, please contact our customer service. Dimension and installation sizes are within the main showing pictures, please check them there. Unit price is for 1pcs 6 roller. BJ30-SN15 peristaltic pump, if you need 3 roller, please find it in our store. Each pump will be well packed by thick foam and outer carton. Any questions on your order, please leave us message, we will handle it for you as soon as possible, greatly appreciated if you give us feedbacks before open an issue. Greatly appreciated if you leave us 5 star positive feedbacks once received your order, which will surely encourage us to do better in future cooperation. Thanks for taking time to pay attention on our store. The item “Electric Motor Variable Speed Low Pulse Peristaltic Pump Flow Rate China Supply” is in sale since Friday, May 4, 2018. This item is in the category “Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Other Pumps”. The seller is “runzefluid” and is located in Nanjing. This item can be shipped worldwide.