nk 40 160 177 aa2f2aesbqqenw1 98431476 Anche le perdite nel motore

Anche le perdite nel motore vengono ridotte grazie al fatto che l'uscita impulsiva dal convertitore di frequenza in uscita sinusoidale

The motor versions EEx e and EEx de defined by Grundfos are certified by the manufacturers according to ATEX guidelines for electrical operating supplies

The pump has a double shaft seal and an intermediate oil chamber pre-filled with non-toxic special oil

Per la dimensione della lunghezza

Analogue signal control 0/4-20 mA

nk 40 160 177 aa2f2aesbqqenw1 98431476 Anche le perdite nel motoreNon 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