Grundfos DDC 15-4 AR FKM Smart Digital S Dosing Pump

The Grundfos DDC 15-4 AR FKM Smart Digital S Dosing Pump is a compact, high-accuracy digital chemical dosing pump designed for precise chemical injection in water treatment, wastewater treatment, swimming pools, industrial process water, cooling water and general chemical dosing applications. With a maximum flow rate of 15 L/h and operating pressure up to 4 bar, it is ideal for applications requiring reliable and consistent chemical dosing at an excellent price-performance ratio.

As part of the Grundfos SMART Digital S range, this model uses stepper motor technology and full-stroke dosing to ensure accurate, smooth and continuous chemical delivery across a wide dosing range. The AR control variant supports analogue and pulse control for straightforward integration into automated dosing systems. The durable full PTFE diaphragm, double ball valves and integrated deaeration valve provide dependable dosing accuracy, excellent priming performance and reliable operation, even with high-viscosity or degassing liquids.

Two SlowMode settings help reduce cavitation when dosing challenging chemicals, while manual, pulse and analogue operating modes provide flexibility for a variety of installations. Setup and operation are simplified through the intuitive backlit display, click wheel interface and rotating control panel, allowing quick commissioning and easy day-to-day adjustments.

This model features a PVC dosing head, FKM gasket and ceramic valve balls, making it suitable for a wide range of chemical dosing applications, subject to chemical compatibility.