The impeller is a VORTEX impeller for 50 mm free passage suitable for pumping groundwater

2 pump connections (Hose 9/12 mm 6)

I contatori da DN 50 a DN 150 sono del tipo a palette elicoidali per acqua fredda fino a 50°C o acqua calda fino a 120°C

Ciasuna testa della pompa è dotata di un motore asincrono raffreddato ad aria di identiche dimensioni

DDC 15-4 A-PP/E/C-F-32I002FG The SMART Digital DDC is a compact positive displacement

pressure relief valves 95730762 The impeller is a VORTEXPressure relief valves protect the pump in case of too high counterpressure. They are installed in the discharge line near the pump, using the 2 in line connections. The side connection leads the relief liquid back into the tank.