TECHNICAL SPECIFICATIONS
SolarRO BW 120
Brackish Water Reverse Osmosis System
Product water flow rate
5 m³/h
Clean water recovery rate
57 %
Energy consumption
7 kWh
Energy per m³ of clean water
0,79 kWh/m³

Make Clean Water with Solar. Cut Costs. Build Resilience.
- Fast to Deploy. Easy to Operate.
- Flexible Power Options.
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Technical Specifications
Product water flow rate* | 5 m³/h |
Product water quality* | TDS < 50 mg/L, pH 7 |
Raw water feed flow rate | 8,8 m³/h |
Recovery rate* | 57 % |
Minimum salt rejection | 99,5 % |
Brine flow rate* | 3,8 m³/h |
Brine quality* | TDS 4600 mg/L |
System pressure | 9 bar |
High-pressure pump (HPP) | AISI 316L centrifugal multi-stage or equivalent |
HPP motor | 5,5 kW, Bevi |
Raw water feed pump** | 2,2 kW, AISI 316L |
Pressure vessels | 3 x 8080, Composite |
RO Membranes | 6 x 8040 BW30HRLE-440 or equivalent |
Cartridge pre-filtration** | High-flow cartridge 25, 3 micron |
Variable frequency drive (VFD) [HPP] | Vacon 100X, 7,5kW, Danfoss |
Specific energy*** | 1,1 kWh/m³ |
Recommended minimum of PV panels*** | 30 x 430 Wp |
DC power supply requirement (solar PV) | 600 – 800 VDC |
AC power supply requirement (grid) | 380 – 480 VAC / 50 – 60 Hz |
* Test Conditions: Brackish water TDS 2000 mg/l, pH 7-8, T 25°C, system pressure 9 bar ** Raw water pump model and characteristics subject to change depending on site-specific requirements *** Raw water feed pump included Specifications and system design are subject to change without prior notice. |
Operating Conditions
Raw water source | Lake / river / brackish borehole |
Raw water TDS range | 500 – 7000 mg/L |
Raw water temperature range | 5 – 45 °C |
Air temperature range | 0 – 45 °C |
Raw water feed pressure range | 2 – 5 bar |
* If these values for feed water are exceeded, appropriate substance removal prefiltration must be installed before the unit |
Standard features
- Patented ANVS® pressure control
- Containerized system (20ft)
- Non-corrosive materials: Duplex, PVC-U, AISI 316L
- CIP (clean in place) system
- Dry run and over-pressure protection
- Product water quality indicator (TDS)


Customizable features
- DrivePro® Remote Monitoring
- Multi-Media filtration
- Specific substance removal filtration
- Antiscalant dosing
- Integrated clean water dispensing system
- Post-mineralization
- UV-disinfection

DECENTRALIZED DESALINATION
4 Reasons to Choose
Solar Water Solutions
Built for harsh conditions – energy-efficient and reliable anywhere.
Expert service and smooth delivery from start to finish.
Clean water made simple and sustainable – wherever you are.
Lower costs, less waste, and a better future.