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Refurbished RO systems
Tested and inspected RO systems for pure water at a reduced price.
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Complete protection with an RO system and a water softener.
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Combine reverse osmosis water and hydrogen-rich water.
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On orders of €150 or more within mainland France 
(home products only)
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+33 3 66 88 17 85
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Email: contact@josmose.fr
Double-Pass Industrial RO System for Ultra-Pure Water
Industrial RO Systems
⚠️ Custom product — Right of withdrawal does not apply
This product is manufactured or configured to your specifications. Under Article L221-28 of the French Consumer Code, the right of withdrawal does not apply to goods made to the consumer’s specifications or clearly personalized.
Before placing your order, please check that this product meets your needs. Our team is available to advise you at 03 66 88 17 85.
Double-pass industrial RO systems
This range of double-pass industrial RO systems produces between 1,000 and 10,000 liters of RO water per hour. For higher capacity requirements, we can assess a specific configuration and prepare a custom quote.
Feed water quality: it is important to know your water’s conductivity before sizing the installation. These RO systems are not designed to treat water with a conductivity above 2,100 μS/cm, equivalent to approximately 1.5 g/L of particles other than H₂O.
Customizing your industrial RO system
Water analysis and sizing
To provide you with a customized machine suited to your needs, please send us the following parameters first:
Other useful parameters for the assessment:
- Chlorides
- Temperature
- Turbidity
- pH
- Bicarbonates
- Carbonates
- Nitrates
- Sulfates
- Boron
- Calcium
- Magnesium
- Potassium
- Iron
- Manganese
- Sodium
- Lead
Connections and power supply
Water and electrical connections
Connections
The industrial RO system has inlets and outlets with standard diameters optimized for the machine’s flow rate. Connections can be customized to meet your installation’s specific needs.
Electrical power supply
The system is powered by a 380 V three-phase electrical connection. The control panel handles the various voltages required and distributes them to the installation’s different components.
Technical information
Schematic diagram and configuration
Schematic diagram

Installation detail
Installation & Maintenance
Installation
Power supply
The system is powered by a 380V three-phase electrical connection. The control panel handles the different voltages and then supplies them to the equipment.
Maintenance
Replacing consumables
Filters and membranes must be replaced regularly to maintain system performance.
PP filter
Replacement is recommended every 3 months with 24/7 use.
View the PP filter for industrial RO systems →Reverse osmosis membranes
Replacement is recommended every 2 to 3 years with 24/7 use.
View membranes for industrial RO systems →Other consumables: we also offer hypochlorite, antiscalant and the 25-micron pre-filter upon request by email.
Warranty
Warranty information
Warranty terms are not specified in the information provided for this equipment.
Specifications
Technical Specifications
General configuration of double-pass industrial RO systems
| Specifications | Values |
|---|---|
| Chemical membrane cleaning | Manual |
| Operating pressure | 8 to 14 bars |
| Particle removal rate | 99.6 % |
| Pressure gauge | Glycerin-filled pressure gauge |
| Flow meters | Inlet and outlet flow meters |
| Display | Real-time display of filtered water conductivity |
| Control panel | OMRON DIGITAL PRIME digital control panel |
| Pump | Vertical multistage pump, designed for 24/7 operation |
| Frame | Stainless steel frame |
| High-pressure piping | Stainless steel |
| Low-pressure piping | PVC, with optional stainless steel |
| Membrane housings | GRP, glass fiber reinforced plastic |
| Pre-filtration | 5 microns |
| Recovery rate | 50 to 80 % – 1 liter of wastewater for every 1 to 4 liters purified |
| Power supply | Electrical panel and pump: 400 V three-phase – 50 Hz |
| Normal operating conditions | 1,500 ppm / 2,140 μS/cm |
| Membranes | Vontron ULP-LP 4040 or 8040 depending on the model |
| Flushing | Automatic system draining for membrane flushing |
| Pressure monitoring | Pressure gauge at the system inlet and pump outlet |
| Low-pressure switch | Set to 2.5 bars at the inlet |
| High-pressure switch | Can be adapted to a float |
| Emergency stop | Start / Stop button on the front panel |
| Settings | Adjustable flow rate, recirculation and water waste ratio |
| Dosing pumps | Mounting locations provided for additional dosing pumps |
| Valves | AISI 316 stainless steel adjustment and sampling valves |
| Measurement | Conductivity measurement and display |
| Multi-cartridge pre-filtration | PVC, optional stainless steel |
High-recovery double-pass RO systems
For water up to 1,500 PPM
| Reference | Number of membranes | Flow rate | Daily production |
|---|---|---|---|
| OID094 | 6 | 1,000 L/h | 24,000 L/j |
| OID028 | 9 | 2,000 L/h | 48,000 L/j |
| OID058 | 12 | 5,000 L/h | 120,000 L/j |
| OID078 | Contact us | 7,000 L/h | 168,000 L/j |
| OID108 | Contact us | 10,000 L/h | 240,000 L/j |
Detailed model comparison
Production, power, membranes and dimensions
| Specification | OID094 | OID028 | OID058 | OID078 | OID108 |
|---|---|---|---|---|---|
| Production | 1,000 L/h | 2,000 L/h | 5,000 L/h | 7,000 L/h | 10,000 L/h |
| Power supply | 4.75 kW | 6.50 kW | 12.00 kW | Contact us | Contact us |
| Membranes | 9 × 4040 | 6 × 8040 | 12 × 8040 | Contact us | Contact us |
| Pressure vessels | GRP 3 × (40 × 40) - 3E |
GRP 3 × (80 × 40) - 2E |
GRP 6 × (80 × 40) - 2E |
Contact us | Contact us |
| Dimension A | 1,600 mm | 1,850 mm | 1,850 mm | Contact us | Contact us |
| Dimension B | 900 mm | 1,600 mm | 1,600 mm | Contact us | Contact us |
| Dimension C | 3,500 mm | 4,250 mm | 4,250 mm | Contact us | Contact us |
Scroll the table horizontally on your mobile device to view all specifications.
Documents
Documents and downloads
Double-pass industrial RO system documentation
Assembly instructions
View the main instructions for assembling and connecting your industrial RO system.
Download the assembly instructionsOptions
Equipment options
Customization and automation
Various options can be integrated into the equipment to adapt the system to your installation requirements, improve automation and simplify operation.
Cleaning and pre-filtration
- Automatic RO membrane cleaning kit
- Multi-cartridge filter in AISI 316 STAINLESS STEEL
- Pretreatment with PVC multi-cartridge pre-filtration
Control and automation
- High-frequency pump drive
- Fully automated OMRON 7" digital control panel
- Remote connection via Ethernet
- Conductivity alert with audible alarm
Water treatment and quality
- Water blending kit with conductivity control
- Antiscalant dosing to eliminate hardness (limescale)
- Bisulfite dosing to remove free chlorine
Custom configuration: you can select the various options based on the quality of the water to be treated and your desired level of automation.

