Siltnova

Siltnova is a floating structural system designed for the intelligent and continuous management of sediments in water basins, hydroelectric reservoirs and artificial lakes.

Siltnova is a floating structural system designed for the intelligent and continuous management of sediments in water basins, hydroelectric reservoirs and artificial lakes.

Siltnova is a floating structural system designed for the intelligent and continuous management of sediments in water basins, hydroelectric reservoirs and artificial lakes.

Siltnova is a floating structural system designed for the intelligent and continuous management of sediments in water basins, hydroelectric reservoirs and artificial lakes.

Siltnova is a floating structural system designed for the intelligent and continuous management of sediments in water basins, hydroelectric reservoirs and artificial lakes.

Intelligent management
sediments

The system allows the controlled removal of sludge, lime, sand and coarse material from the seabed without the need to empty the basin, avoiding plant and invasive interventions on existing infrastructures.

Siltnova integrates an automated floating platform with a high depth dredging system.
Starting from a batimetric mapping of the bottom, the system autonomously plans the routes of intervention and manages the extraction operations in a progressive and controlled way.

Removed sediments may be re-entered downstream of the barrier, after checking turbidity and grain size, or conveyed to dedicated collection areas.

This approach gradually restores the natural solid transport of water streams, contributing to the biological continuity between mountain and valley and reducing the overall environmental impact of the infrastructure.

The system allows the controlled removal of sludge, lime, sand and coarse material from the seabed without the need to empty the basin, avoiding plant and invasive interventions on existing infrastructures.

Siltnova integrates an automated floating platform with a high depth dredging system. Starting from a batimetric mapping of the bottom, the system autonomously plans the routes of intervention and manages the extraction operations in a progressive and controlled way.

Removed sediments may be re-entered downstream of the barrier, after checking turbidity and grain size, or conveyed to dedicated collection areas.

This approach gradually restores the natural solid transport of water streams, contributing to the biological continuity between mountain and valley and reducing the overall environmental impact of the infrastructure.

How it works

The system operates automatically and programmed, without the need for constant supervision by operators

Dredging pumps remove fine sediments and coarse material directly from the bottom, keeping under control the operating conditions of the basin

The sediments are managed according to the characteristics of the site and the regulatory constraints, with possible release controlled downstream or dedicated collection.

Advanced sensors monitor turbidity and particle size in real time, modulating operations to ensure compliance with normal limits and protection of hydraulic turbines.

Underwater agitators and hydrojets keep sediments in suspension, reducing the formation of new deposits and stabilizing the balance of the basin over time.

Intelligent sediment management

The system allows the controlled removal of sludge, lime, sand and coarse material from the seabed without the need to empty the basin, avoiding plant and invasive interventions on existing infrastructures.

Siltnova integrates an automated floating platform with a high depth dredging system. Starting from a batimetric mapping of the bottom, the system autonomously plans the routes of intervention and manages the extraction operations in a progressive and controlled way.

Removed sediments may be re-entered downstream of the barrier, after checking turbidity and grain size, or conveyed to dedicated collection areas.

This approach gradually restores the natural solid transport of water streams, contributing to the biological continuity between mountain and valley and reducing the overall environmental impact of the infrastructure.

Intelligent management
sediments

The system allows the controlled removal of sludge, lime, sand and coarse material from the seabed without the need to empty the basin, avoiding plant and invasive interventions on existing infrastructures.

Siltnova integrates an automated floating platform with a high depth dredging system. Starting from a batimetric mapping of the bottom, the system autonomously plans the routes of intervention and manages the extraction operations in a progressive and controlled way.

Removed sediments may be re-entered downstream of the barrier, after checking turbidity and grain size, or conveyed to dedicated collection areas.

This approach gradually restores the natural solid transport of water streams, contributing to the biological continuity between mountain and valley and reducing the overall environmental impact of the infrastructure.

Intelligent management
sediments

The system allows the controlled removal of sludge, lime, sand and coarse material from the seabed without the need to empty the basin, avoiding plant and invasive interventions on existing infrastructures.

Siltnova integrates an automated floating platform with a high depth dredging system. Starting from a batimetric mapping of the bottom, the system autonomously plans the routes of intervention and manages the extraction operations in a progressive and controlled way.

Removed sediments may be re-entered downstream of the barrier, after checking turbidity and grain size, or conveyed to dedicated collection areas.

This approach gradually restores the natural solid transport of water streams, contributing to the biological continuity between mountain and valley and reducing the overall environmental impact of the infrastructure.

Intelligent management
sediments

The system allows the controlled removal of sludge, lime, sand and coarse material from the seabed without the need to empty the basin, avoiding plant and invasive interventions on existing infrastructures.

Siltnova integrates an automated floating platform with a high depth dredging system. Starting from a batimetric mapping of the bottom, the system autonomously plans the routes of intervention and manages the extraction operations in a progressive and controlled way.

Removed sediments may be re-entered downstream of the barrier, after checking turbidity and grain size, or conveyed to dedicated collection areas.

This approach gradually restores the natural solid transport of water streams, contributing to the biological continuity between mountain and valley and reducing the overall environmental impact of the infrastructure.

How it works
How it works
How it works

Operational and economic advantages

The adoption of Siltnova transforms the management of sediments from extraordinary and discontinuous intervention to ordinary, planable and controlled process.

Operational and economic advantages

The adoption of Siltnova transforms the management of sediments from extraordinary and discontinuous intervention to ordinary, planable and controlled process.

Operational and economic advantages

The adoption of Siltnova transforms the management of sediments from extraordinary and discontinuous intervention to ordinary, planable and controlled process.

Continuity of operation of the plant

The operations are carried out without significant emptying and interruption of hydroelectric production or use of the basin.

Reduction of operating costs
and disposal

The controlled release of sediments in their natural course, where permitted, eliminates or drastically reduces the costs of transport and landfilling.

Maintenance of
useful capacity of the basin

The progressive removal of sediments preserves the volume of invading available for energy production, irrigation or hydropotable use.

Environmental impact

The absence of massive svasis and mechanical dredging reduces turbidity, habitat disturbance and uncontrolled release of material downstream.

Custom Configuration

The system is sized according to the specific characteristics of the invading, such as depth, type of sediment, pelvis geometry and operating constraints.

Operational advantages
and economic

Operational and economic advantages

The adoption of Siltnova transforms the management of sediments from intervention

extraordinary and discontinuous ordinary process, planable and controlled.

Continuity of operation of the plant

The operations are carried out without significant emptying and interruption of hydroelectric production or use of the basin.

Reduction of operating and disposal costs

The controlled release of sediments in their natural course, where permitted, eliminates or drastically reduces the costs of transport and landfilling.

Maintenance of the useful capacity of the basin

The progressive removal of sediments preserves the volume of invading available for energy production, irrigation or hydropotable use.

Environmental impact

The absence of massive svasis and mechanical dredging reduces turbidity, habitat disturbance and uncontrolled release of material downstream.

Custom Configuration

The system is sized according to the specific characteristics of the invading, such as depth, type of sediment, pelvis geometry and operating constraints.

Continuity of operation of the plant

The operations are carried out without significant emptying and interruption of hydroelectric production or use of the basin.

Reduction of operating and disposal costs

The controlled release of sediments in their natural course, where permitted, eliminates or drastically reduces the costs of transport and landfilling.

Maintenance of the useful capacity of the basin

The progressive removal of sediments preserves the volume of invading available for energy production, irrigation or hydropotable use.

Environmental impact

The absence of massive svasis and mechanical dredging reduces turbidity, habitat disturbance and uncontrolled release of material downstream.

Custom Configuration

The system is sized according to the specific characteristics of the invading, such as depth, type of sediment, pelvis geometry and operating constraints.

Continuity of operation
plant

The operations are carried out without significant emptying and interruption of hydroelectric production or use of the basin.

Reduction of operating costs
and disposal

The controlled release of sediments in their natural course, where permitted, eliminates or drastically reduces the costs of transport and landfilling.

Maintenance of the useful capacity of the basin

The progressive removal of sediments preserves the volume of invading available for energy production, irrigation or hydropotable use.

Environmental impact

The absence of massive svasis and mechanical dredging reduces turbidity, habitat disturbance and uncontrolled release of material downstream.

Custom Configuration

The system is sized according to the specific characteristics of the invading, such as depth, type of sediment, pelvis geometry and operating constraints.

Energy integration and operational configurations

Siltnova can operate according to three different energy configurations, in operation
of the application context

Base
Powered by the electricity grid
Green

Power supply from floating photovoltaic system

Green24

Photovoltaic power supply with storage system, for continuous operation 24/7
in total autonomy

Base
Powered by the electricity grid
Green
Power supply from floating photovoltaic system
Green24
Power from photovoltaic system with storage system, for continuous operation 24/7 in total autonomy

This flexibility allows the integration of the system within hybrid energy models, combining hydroelectric, floating photovoltaic and automated sediment management.

This flexibility allows the integration of the system within hybrid energy models, combining hydroelectric, floating photovoltaic and automated sediment management.

Energy integration and operational configurations

Siltnova can operate according to three different energy configurations, in operation
of the application context

Base
Powered by the electricity grid
Green

Power supply from floating photovoltaic system

Green24

Power from photovoltaic system with storage system, for continuous operation 24/7 in total autonomy

This flexibility allows the integration of the system within hybrid energy models, combining hydroelectric, floating photovoltaic and automated sediment management.

Technical characteristics

Pumping flow rate

Up to 400 m3/h

Maximum particulate size

Up to 80 mm

Operating depth

Configurable for basins
of great depth

Control system

GPS batimetric keymap and autonomous navigation

Platform

Modular floating system

Integration

Compatible with floating HDPE platforms developed by Arkimede Solutions

Destructor Siltnova
operating in Venaus

Siltnova is already operating in complex hydroelectric contexts, as demonstrated by the application case of the Venaus power plant, where the system came into operation in 2025 as part of an integrated energy and water management model.

Siltnova is already operating in complex hydroelectric contexts, as demonstrated by the application case of the Venaus power plant, where the system came into operation in 2025 as part of an integrated energy and water management model.

Destructor Siltnova
operating in Venaus

Siltnova is already operating in complex hydroelectric contexts, as demonstrated by the application case of the Venaus power plant, where the system came into operation in 2025 as part of an integrated energy and water management model.

Siltnova is a floating structural system designed for the intelligent and continuous management of sediments in water basins, hydroelectric reservoirs and artificial lakes.

Destructor Siltnova
operating in Venaus

Siltnova is already operating in complex hydroelectric contexts, as demonstrated by the application case of the Venaus power plant, where the system came into operation in 2025 as part of an integrated energy and water management model.

Siltnova is a floating structural system designed for the intelligent and continuous management of sediments in water basins, hydroelectric reservoirs and artificial lakes.

Destructor Siltnova
operating in Venaus

Siltnova is already operating in complex hydroelectric contexts, as demonstrated by the application case of the Venaus power plant, where the system came into operation in 2025 as part of an integrated energy and water management model.

Siltnova is already operating in complex hydroelectric contexts, as demonstrated by the application case of the Venaus power plant, where the system came into operation in 2025 as part of an integrated energy and water management model.

Download Documentation
Siltnova technique
Download Documentation
Siltnova technique

Download Siltnova technical documentation

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