Discover our range of Grundfos DDI digital dosing pumps—advanced diaphragm units designed for precise chemical injection in water treatment, disinfection, and industrial processes. At Pump‑Stop.com, we offer compact models like the DDI 60‑10 and DDI 150‑4, featuring stepper‑motor drive, full‑stroke dosing, and built‑in venting and anti‑cavitation modes for reliable operation with viscous or degassing media. These pumps deliver accurate flow control from 0.4 to 150 l/h, and include optional features such as flow monitoring, diaphragm leak detection, batch control, and PROFIBUS connectivity. Each unit simplifies setup with intuitive LCD controls and is compatible with OEM accessories like check valves, pulsation dampeners, calibration cylinders, and signal cables. Ideal for chlorination, pH control, enzyme dosing, and more, these DDI pumps ensure smooth dosing and easy maintenance. Not sure which model fits your system? Our expert team is ready to assist. Enjoy fast U.S. shipping and secure checkout with every order.
