Pumps Check out our complete line of pump products. These products are selected with the end-user and the OEM in mind. Our peristaltic pumps are some of the smallest pumps on the market. Enjoy the benefits of peristaltic pumps in your application without the high price. Select one of our other pumps for your specialized application. PERISTALTIC PUMPS SP100 Micro Pumps - Small, compact design is among the smallest in the market. Flow rates from 0.4 to 16 ml/min. Select from ac or dc motors. SP200 Mini Pumps - Designed to deliver slightly higher flow rates than our SP100. Small size is ideal for many applications. Flow rates from 2.1 to 84 ml/min. SP300 Compact Pumps - The SP300 pumps deliver a high flow rate for their small size. Ideal for sampling or dispensing larger volumes of fluid. Flow rates from 10 to 600 ml/min. (OEM) SP400 High Volume Pumps - The larger SP400 pumps are designed for industrial flow applications. Design these rugged tubing pumps into your next industrial machine. Flow rates from 0.2 to 4 liters/min. DISPENSING PUMPS Metering Pumps - Solenoid-driven diaphragm metering pump dual flow control (stroke frequency and stroke length). Chemical resistant, high pressure applications. Select from manual only or manual/remote control models. Integrate easily into pH control system. (OEM) CENTRIFUGAL PUMPS Compact, high volume pumps are best for higher fluid transfer applications. These pumps are ideal for smooth water transfer at low pressures. Not designed to handle particulates, run dry or provide high pressures. GEAR PUMPS Gear Pumps - Small, compact gear pump with a variety of motor options. Delivers smooth flow. Will not run dry or handle dirty fluids. PISTON PUMPS POS10 Pumps - Specialty pumps provide fluid transfer at a very affordable price in a small package. Range of voltages available. VACUUM / PRESSURE PUMPS PAD10 Pumps - Tiny diaphragm pump is ideal for air and gas sampling. Small Vdc design is ideal for incorporating into air analyzers. Up to 1100cc/min.