Water collecting apparatus; water discharging apparatus; water distributing apparatus (machines); water distribution machines; water pumps for showers; water supply machines (pumps); microprocessor controlled machines; solenoid operated valves; electromagnetically operated fluid-flow valves; fluid flow control devices (pumps); fluid flow devices for use with machines; fluid flow machines; valves (mechanical) for regulating fluid flow; valves for measuring fluid flow; electric pumps; fluid flow control devices (pumps); motor pumps; servo-controlled hydraulic pumps; water supply machines (pumps); water control and distribution devices

Microprocessor cards; microprocessor control circuits; microprocessor controlled apparatus; microprocessor controls; microprocessors; solenoid controls for automatically operating valves; solenoid operated valves; solenoid valves (electromagnetic switches); solenoids; electrically operated fluid flow regulators; electronic regulators; pressure regulators (gauges); voltage regulators; apparatus for programming electronic control apparatus; electric or electronic control modules; electronic control apparatus; electronic control apparatus for motors; electronic control apparatus for use with vacuum pumps; electronic control apparatus for valves; electronic control operating apparatus; electronic control systems; electronic control units; electronic sensors; electric fluid flow control apparatus; electrically operated fluid flow regulators; fluid flow controllers (electrical apparatus); fluid flow meters