A control valve that uses a rotating disc as closing element, and with a design that causes the disc to take a slightly eccentric path during actuation.

A valve that has a closing member which is an eccentric rotating disc.

is a wastewater treatment system consisting of one or more tanks or compartments that utilize microorganisms, fungi, algae, plants, or small animals to consume organic waste and remove nutrients through natural biological processes

A form of suction pump; a device using a high pressure jet of water to create partial vacuum at an intake opening to draw liquid from a sump.

Is a type of vacuum pump, which produces vacuum by means of the Venturi effect

An actuator that produces a specified movement when excited by an electric signal.

An electric accumulator that comprises one or more cells fitted with devices necessary for use, for example case, terminals, marking and protective devices.

An energy transducer that transforms non-electric energy into electric energy.

A heater in which electric energy is converted into heat for useful purposes.

An electric machine for transforming electric energy into mechanical energy.

A connector for holding two parts of a conductor in intimate contact.

A 'control panel' intended for electrical apparatus.

An electrical conductor that has several power distribution points.

An equipment class that contains classes of artefacts which is electrical equipment.

An isolator that isolates electrical conductors.

A starter in which the force for closing the main contacts is provided exclusively by electrical energy.

A physical object that provides reactance in a circuit.

An electrical connector in which the terminals of an electricity supply are inside holes made to receive the pins of a plug.

A switch that turns electrical current on and/or off.

An element located in a flowstream measuring the flow using electro-magnetic forces.

A flow transmitter that is specially designed to convert the signals from an electromagnetic flow meter into a standardized electrical output signal.

A physical object that comprises a printed circuit board with electronic components intended for receive, process/transform and transmit electrical signals.

A controller that uses in-built algorithms executed by electronic circuitry to perform its function.

An electronic ac converter for changing the frequency.