frequency converters from alternative suppliers can be used as well

Injection unit

Grundfos SEG grinder pumps are non-self-priming

two configurable digital inputs or open-collector outputs

Level measurement The Dedicated Controls system starts/stops the wastewater pumps by means of

dda 7 5 16 ar pvc t c f 31u2u2fg 97721954 frequency converters from alternative suppliersDDA 7. 5 16 AR PVC T C F 31U2U2 The SMART Digital DDA is a compact positive displacement, diaphragm dosing pump with variable speed drive (stepper motor) and intelligent control electronics with minimum energy consumption. The SMART Digital Dosing series operates at full stroke length to ensure optimum accuracy, priming and suction, even for high viscosity or degassing liquids. The duration of each discharge stroke varies according to the capacity