nk 32 160 134 aa2f2aesbqqecw3 98986250Non self priming, single stage, centrifugal pump designed according to ISO 5199 with dimensions and rated performance according to EN 733. Flanges are PN 16 with dimensions according to EN 1092 2. The pump has an axial suction port, a radial discharge port and horizontal shaft. It is of the back pull out design enabling removal of the motor, coupling, bearing bracket and impeller without disturbing the pump housing or pipework. The unbalanced rubber

DDA 120-7 AR-PV/V/C-F-31U3U3FG Die SMART Digital DDA ist eine kompakte Verdränger-Membrandosierpumpe mit drehzahlvariablem Antrieb (ECM-Motor) und einem Einstellbereich von bis zu 1:800

Um das Eindringen von Feuchtigkeit in die Statorwicklungen zu verhindern

300 and 500 litres include additionally:

In addition

Die Einstellung der Druckhubgeschwindigkeit (analog Dosiermenge) erfolgt über ein Drehrad an der Vorderseite von 0

The DDA-C has built-in connectivity that allows easy setup and tracking via the Grundfos GO app as well as easy integration into a Modbus RTU or TCP bus system

Lagertemperaturüberwachung)

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

The diaphragm is coupled hydraulically via a precise gear-eccenter-tapet-system to a high efficiency AC motor

Eingang für den LiqTec-Sensor (Trockenlaufschutz)

Schutz gegen Axialschubumkehr

Pump materials in contact with the liquid are in stainless steel