where a pressurised system has advantages

in various sizes

"Warning": Motor is still running (rotating yellow indicator lights) or has stopped (permanently yellow indicator lights)

water-lubricated journal bearings and a volume compensating diaphragm

Two potential-free output relays for max

valvola multifunzionale 95704591 where a pressurised system hasCompact 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