2 pump connections (Hose 9/12 mm 6)

a total of twelve sizes

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

DDC 9-7 AR-PV/V/C-F-31U2U2FG The SMART Digital DDC is a compact positive displacement

Il relè PR 5714 scatta se la temperatura limite impostata viene superata

pressure relief valves 95730762 2 pump connections (Hose 9/12Pressure 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.