High-capacity, self-priming liquid pumps

Looking for liquid pumps? Our Series 3000 Liquid Pumps feature built-in check valves with customizable components. For optimal sealing in a wide variety of environments, customers can choose from four o-rings to include: Buna-N, EPDM, Viton®, and Silicone. Other options include port size of 1/4” or 1/8” size, voltage of 12 or 24 VDC, and more. Additionally, Series 3000 pumps are high-capacity, self-priming, and non-polarized. They run wet or dry and feature a single diaphragm, positive displacement design.