Pressure valves provide a constant counterpressure and prevent siphoning Opening pressure is fix at 3 bar

The closed

groundwater

Anti-seizing system

Il cavo è collegato sulla testa pompa tramite una speciale spina che ne consente l'eventuale sostituzione senza dover smontare la pompa

nk 80 250 270 ay1f2aesbqqexw1 98047831 Pressure valves provide a constantNon 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