TECHNICAL SPECIFICATIONS
SolarRO BW 80
Brackish Water Reverse Osmosis System
Product water flow rate
3.6 m³/h
Clean water recovery rate
52 %
Energy consumption
5.1 kWh
Energy per m³ of clean water
1.4 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* | 3.6 m³/h |
| Product water quality* | TDS < 90 mg/L, pH 7 |
| Raw water feed flow rate | 7 m³/h |
| Recovery rate* | 60 % |
| Minimum salt rejection | 99.5 % |
| Brine flow rate* | 3.4 m³/h (450 gal/h) |
| Brine quality* | TDS 4800 mg/L |
| System pressure | 10 – 14 bar |
| High-pressure pump | SS 316L centrifugal multi-stage (5.5 kW) |
| HPP motor | 5.5 kW |
| Raw water feed pump** | SS 316L (1.5 kW) |
| Pressure vessels | 2 x 8080, FRP composite, single pass |
| RO Membranes | 4 x 8040, BW30HRLE or equivalent |
| Cartridge pre-filtration | PP 20” 5-element, 100, 25, 3 micron |
| Controller | Variable frequency solar drive (15 kW) |
| Specific energy*** | 1.4 kWh/m³ |
| Solar PV input power ** | 8.9 kWp (minimum), 600 – 800 VDC |
| 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 13 bar ** Raw water pump model and characteristics subject to change depending on site-specific requirements *** Raw water feed pump not 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 | 0,5 – 6 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
- Remote Monitoring
- Multi-Media filtration
- Specific substance removal filtration
- Antiscalant dosing
- Containerized system (20ft)
- 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.