Specialized in water hydraulics for medium and high pressure
- Based in the Lyon region (France), Fluid Hydr’Eau is specialized in industrial applications of water hydraulics and medium/high power pressure hydraulics.
- For years, we have been developing our expertise in engineering, manufacture, maintenance and sale of water hydraulics systems and components.
- Water hydraulics does not pretend to replace oil hydraulics. But for some applications, such as with speed, cleanliness and safety specific requirements (i.e. nuclear industry), water hydraulics has strong valuable arguments for a sustainable and reliable technology.
About water hydraulics
- Water hydraulics is the use of water (or low viscosity fluids) under pressure to transmit power or energy.
- Water hydraulics does not pretend to replace oil hydraulics. But, use of water that available on site and that does not require any treatment, does not bring pollution to environment.
- Water hydraulics allows great savings in operating and maintenance.
Compatible fluids
- All low viscosity fluids: inferior to 22 cst
- Drinking water, technical water (demineralized, decarbonized), industrial water, river water, sea, reverse osmosis water
- Mixture water/oil (HFA, 95/5, water-based emulsion, cutting fluid), water glycol (HFC)
- Kerosene, fuel
Under pressure water can be used in many industries
- Nuclear industry
- Food industry
- Petrol and off-shore
- Manufacturing industries
- Hydroelectricity
- Power dams
- Nebulization
- Air cooling
- Desalination
- Street washers
A fluid what is non polluting, cheap, efficient, easy to stock, safe, easy to dispose :

No risk of fire ! Water hydraulics components are perfect for sensitive environments such as nuclear industry

Cost-efficiency

Environmental friendly

Safe conditions of work for operators

Quality and reliability of the components
Hydraulic assemblies and components with water, medium and high pressure

Technical expertise for existing facilities
- Global analysis of facilities
- Examination of the causes of rapid wear of hydraulic components
- Problem-solving solutions

Engineering
- Complete turnkey installations including hydraulics, welding, boiler shell, electricity, automation and processing techniques
- Feasibility studies: preliminary outline, final design, tender documents

Development and manufacture of special components
- Stainless or treated steel control blocks
- Specific components for medium and high-pressure water

On-site installation
- Assembly of hydraulic equipment and systems on your site
- Cold start-up with product, then in actual operating conditions

Maintenance & repair
- Preventive and predictive maintenance
- Curative maintenance and on-site repairs
- Repair of hydraulic components in our workshop

Qualification of components
- Benchmarking of water hydraulic components on a special tailor-made test bench for water hydraulic components

Autonomous clamp with integrated power unit for waster handling
(Nuclear industry).

Water hydraulic shear for cutting, no hot spot, no chips
(Nuclear industry).

Vice driven by a water hydraulic power unit, for maintenance work in nuclear hot cells
(Nuclear industry).

Prototype of low pressure intensifier for water lifting.

Portable power unit NEMO, water or oil hydraulics.

Pressure skids: motor pump set for hose testing
(Offshore).

Demineralized immersed and submersible power unit
(Nuclear industry).

Low pressure test bays for pneumatic components testing and qualification
(Aerospace).

80 bar power unit to drive variable-pitch propellers
(Marine industry).

Water hydraulic power units for hydroelectric dams
(Energy).

1500 bar test bench so as to test and qualify pressure accumulator cylinders
(Industry).

Power unit for rail descaling
(Transports).

Pince autonome avec centrale hydraulique embarquée pour la préhension des déchets.

Cisaille hydraulique pour la découpe, sans point chaud ni copeaux.

Étau piloté par une centrale hydraulique à eau, destiné à la maintenance dans les cellules chaudes nucléaires.

Centrale à eau déminéralisée immergée et immergeable.

Baies de test très basse pression, destinées à l’épreuve et la qualification de composants pneumatiques.

Skids de pression : groupe motopompe destiné à l’épreuve de flexibles.

Projet expérimental d’un multiplicateur basse pression pour relevage d’eau.

Centrale portative NEMO, à eau ou à huile.

Centrale hydraulique de commande 80 bar pour le pilotage d’hélices à pas variable.

Centrales hydrauliques à eau pour barrage hydroélectrique.

Banc de test 1500 bar pour l’épreuve et la qualification de cylindres d’accumulateurs de pression.

Centrale pour décalaminage de rails.
01. A complete range
- Axial pumps
- Piston pumps
- Pressure limitors and valves
- Flow controls and valves
- Filters
- Non-return flow valves
- Driven valves
- Distributors 2/2, 3/2 et 4/3 (electrical, pneumatic)
- Motors
- Stainless steel jacks for water and oil hydraulics
- Nozzles for misting systems, cleaning equipment, descaling, etc.
- Hydraulic tooling: grip, shear
- Power units
Ask for our catalogue.








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