Abstract: An electric pump comprising: a containment shell, a wet section, comprising an intake portion, a delivery portion and one or more impellers keyed on a shaft, the one or more impellers being interposed between the intake portion and the delivery portion, an electromechanical section, comprising motor means for the movement of the shaft, an electronic section, comprising a compartment inside which an to actuation and control assembly is contained, the actuation and control assembly having an electrical board. The actuation and control assembly comprises communication means of the NFC type.

Abstract: A centrifugal electric pump assembly, comprising a wet section, which comprises inside it a liquid and/or solid scale remover substance in a position that at least potentially communicates with the wet section.

Abstract: An impeller for centrifugal pump, comprising: a disc, a plurality of vanes which extend from the disc, a central body, adapted for connection to a rotating shaft. Each one of the vanes has a profile with a double curvature: a first curvature with respect to a sectional plane that is parallel to the disc, a second curvature with respect to a sectional plane that is perpendicular to the one of the disc, the first curvature and the second curvature having their concavity directed toward the inside of the impeller.

Abstract: Centrifugal electric pump, comprising a pump body, with an aspiration inlet and a delivery outlet, a hydraulic volute, within which an impeller is accommodated, and comprising an electric motor for moving the impeller. The hydraulic volute is constituted by two half-shells made of plastic material and mutually joined with joining means and with sealing means.

Abstract: A submersed electric motor includes a stator assembly arranged within an annular insulation chamber, and a stator with stator windings and a capacitive electric starter which is connected electrically thereto. The insulation chamber is formed between an outer tubular jacket, an inner tubular jacket, which is coaxial to the outer tubular jacket, with two annular end covers adapted to close the annular interspace between the outer jacket and the inner jacket. The submersed electric motor further includes a rotor arranged inside the inner tubular jacket. The capacitive electric starter includes at least two capacitors, which are mutually complementary, and have a transverse cross-section with an arc-like profile and are connected in parallel to each other.

Abstract: A centrifugal pump, of the submersed or submersible type, includes a hydraulic part, with a hollow body inside which there is at least one impeller, a motor enclosed within a motor casing that isolates the motor from the pumping liquid, adapted to drive the impeller in rotation via a rotation transmission shaft. The centrifugal pump further includes an open compartment that spaces the motor casing from the hollow body that contains the at least one impeller and hydraulic sealing elements between the open compartment and the motor casing.

Abstract: An apparatus for assembling a permanent-magnet electric motor to be used particularly in pumping devices, which comprises a tubular element made of non-magnetic material, to be inserted and coupled in the axial cavity of a stator of an electric motor, and adapted to accommodate inside it a rotor of an electric motor.

Abstract: An electric pump assembly includes in sequence: a wet section, an air gap sleeve containing the rotor of an electric motor, and a casing which contains the stator of an electric motor. The electric pump assembly further includes a box, which contains an electronic board- and has a tubular body for the insertion of a plug for access to the wet section. The casing is substantially concentric to the air gap sleeve. The box is constituted by a tray which is closed hermetically by a lid.

Abstract: A centrifugal electric pump assembly includes a pump body formed by a volute and an intake duct and a delivery duct. The pump also includes an electric motor, contained in an accommodation casing, the casing facing with one of its ends the pump body and being fixed to the pump body by means of a plurality of fixing elements; and an electrical box, the electrical box facing the other end of the casing. The casing and the electrical box are contained at least partially within a single shell. The pump further inlcudes a terminal strip, connected to the electrical box and arranged in a compartment which extends from the shell, the compartment being axially offset with respect to the direction of extension of the electric pump. The assembly has at least one hole which passes at least partially through the compartment and/or the shell, the hole being extended in the same direction as a corresponding element for fixing the casing to the pump body.

Abstract: A centrifugal pump assembly, with electric motor arranged in a casing, includes at one end, a wet section, formed by a volute and containing an impeller, and, at the other end, a box, which contains an electrical board, in contact with one end of the casing. The electric motor is of the permanent-magnet brushless type and the casing is made of stainless steel.

Abstract: A centrifugal pump assembly with an electric motor arranged in a stator housing, in which a box, containing an electrical board, is arranged at one end of the stator housing, includes an intermediate element between the motor and the box, being complementary, on one side, to the stator housing and, on the other side, to the box. The intermediate element is a covering and/or connecting element.

Abstract: A centrifugal pump assembly, with an electric motor, arranged in a stator housing, wherein a box, containing an electrical board and closed at the free end by a lid, is arranged at an axial end of the stator housing. The pump assembly includes a wet region, further having a plug which has, at one end, a contour adapted to enter a hole connected to the wet region, acting as a flow control element, and, at the other end, a head adapted to be easily accessible to the user. The plug has such a length that the outer surface of the head is at a level that is proximate to the level of the lid of the box in a closed configuration.

Abstract: A pumping device arranged in a compact assembly that can be installed quickly and easily. The pumping device comprises a centrifugal electric pump, a pressurized vessel, and a manifold, wherein the pump, the vessel, and the manifold are enclosed in a single box-like body. The pump has two intake connectors arranged along perpendicular directions, and the pressurized vessel, for a delivery liquid, is fixed to the pump with an axis of symmetry that is parallel to the axis of the pump. The manifold has a one-way valve and is configured to distribute the delivery liquid to the pressurized vessel and to one of two delivery connectors that are oriented along perpendicular directions and are to be connected selectively or simultaneously to a hydraulic system. The intake connectors and the delivery connectors being in a single portion of the pumping device.

Abstract: A submersed electric motor includes a stator assembly arranged within an annular insulation chamber, and a stator with stator windings and a capacitive electric starter which is connected electrically thereto. The insulation chamber is formed between an outer tubular jacket, an inner tubular jacket, which is coaxial to the outer tubular jacket, with two annular end covers adapted to close the annular interspace between the outer jacket and the inner jacket. The submersed electric motor further includes a rotor arranged inside the inner tubular jacket. The capacitive electric starter includes at least two capacitors, which are mutually complementary, and have a transverse cross-section with an arc-like profile and are connected in parallel to each other.

Abstract: A base for pumping devices, the base comprising at least one module with which it is possible to mate one pumping device, the module comprising an intake connector and a delivery connector in order to connect respectively the intake and the delivery of the pumping device respectively to a first tubular element and to a second tubular element to which they are essentially perpendicular, the two tubular elements, the first one and the second one, passing through the base from a first lateral face thereof to an opposite second lateral face thereof, from which they face outward in order to be connected, selectively at either face, to a hydraulic system.