TECHNICAL SPECIFICATIONS
SolarRO BW 30
Brackish Water Reverse Osmosis System
Product water flow rate
1,3 m³/h
Clean water recovery rate
59 %
Energy consumption
2,4 kWh
Energy per m³ of clean water
1,7 kWh/m³

Make Clean Water with Solar. Cut Costs. Build Resilience.
- Fast to Deploy. Easy to Operate.
- Flexible Power Options.
- Built to Last.
Technical Specifications
Product water flow rate* | 1,3 m³/h |
Product water quality* | TDS < 40 mg/L, pH 6.9 |
Raw water feed flow rate | 2,2 m³/h |
Recovery rate* | 59 % |
Minimum salt rejection | 99,5 % |
Brine flow rate* | 0,9 m3/h (185 gal/h) |
Brine quality* | TDS 5100 mg/L |
System pressure | 13 bar |
High-pressure pump | AISI 316L centrifugal multi-stage |
HPP motor | 2,2 kW, Bevi |
Raw water feed pump** | 0,37 kW, AISI 316L |
Pressure vessels | 6 x 4040, Composite |
RO Membranes | 6 x 4040 BW30HRLE or equivalent |
Cartridge pre-filtration | PP 20”, 100, 25, 3 micron |
Variable frequency drive (VFD) | Vacon 100X, 3,0 kW, Danfoss |
Specific energy*** | 1,6 kWh/m3 |
Recommended minimum solar PV power*** | 5,1 kWp |
DC power supply requirement (solar PV) | 600 – 800 VDC |
AC power supply requirement (grid) | 380 – 480 VAC / 50 – 60 Hz |
Daily capacity with direct solar power | 10,4 m³ in 8 solar hours/day |
* Test Conditions: Raw water TDS 2000 mg/l, pH 8, T 25°C, system pressure 13 bar. ** Raw water pump model and characteristics subject to change depending on site-specific requirements. *** Energy consumption kWh per m3 of produced clean water, including a raw water feed pump. **** Based on a direct solar-powered or solar + grid-powered system. True water cost varies based on energy sources, electricity price, raw water quality and prefiltration etc. 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 – 6000 mg/L |
Raw water temperature range | 5 – 45 °C |
Air temperature range | 0 – 45 °C |
Raw water feed pressure range | 1 – 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
- Non-corrosive materials: Super Duplex, PVC-U
- UV-disinfection
- 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
- Containerized system (8ft)
- Integrated clean water dispensing system
- Post-mineralization

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.