The SMART Digital DDA-C is a compact positive-displacement diaphragm dosing pump with variable-speed drive (stepper motor) and intelligent control electronics with minimum energy consumption

Signal- Inputs/outputs:

The VFI is the industrial version (4-20 mA output) of the Grundfos vortex flow meter range

synchronous motor

cr 1 10 a a a e hqqe 92900978 The SMART Digital DDA-C isVertical, multistage centrifugal pump with inlet and outlet ports on same the level (inline). The pump head and base are in cast iron all other wetted parts are in stainless steel. A cartridge shaft seal ensures high reliability, safe handling, and easy access and service. Power transmission is via a rigid split coupling. The pump is fitted with a 1 phase, fan cooled asynchronous motor.