★ High-quality engineering plastics, stable and reliable★ EPDM diaphragm & valve disc★ Simple design, beautiful and generous★ High performance, brushless motor, Surging power, enduringWe provide small air diaphragm pumps for pressure and vacuum, as well as small liquid pumps manufactured in peristaltic and diaphragm technologies. Our engineers designed the pumps to achieve an excellent size to performance ratio and full control over the operation of all of our pump models.