Pump controllers; multi-pump controllers; water pump controllers; controllers for multiple water pumps; control mechanisms for motors; hydraulic control devices for motors; hydraulic process control instruments; hydraulic process control units

Computer controllers; programmable controllers; automatic control instruments; digital controllers; electronic controllers; electronic control units; electronic process control units; computer apparatus for process control; programmable controllers for controlling water levels, pressure, flow, and temperature; electronic controllers for water transfer applications; electronic controllers for operating industrial, commercial and high-rise plumbing and hot water systems; electronic control units for the remote control of complex water systems in industrial, agricultural and commercial operations; automatic controllers for irrigation and sprinkler watering systems; electronic control apparatus for gear pumps; electronic digital controllers for controlling digital flow control valves