Used Mcdonnell & Miller Sensors

McDonnell & Miller FS4-3 Valve – New in Box, 1” NPT Flow Sensor

• Manufacturer: Mcdonnell & Miller

McDonnell & Miller FS4-3 general-purpose valve, model 199000, equipped with a separately mounted flow sensor that activates or interrupts an electrical circuit when water flow is detected or stopped. Ideal for ap...