A pressure sensor monitoring changes in the water consumption signals the speed controller to change motor speed to adapt performance to the new state

8 mm) e la valvola di non ritorno

which again enables adaptation of the performance to a given requirement

motor stool

4301 (AISI 304)

valvola multifunzionale 95704564 A pressure sensor monitoring changesCompact valve unit for direct mounting on the pump discharge connection. Multifunction valves combine four functions: 1. Constant counter pressure and anti siphoning 2. Pump protection through pressure relief 3. Deaeration of pump head during start up 4. Emptying of discharge line