LORENTZ S1-200 Self Install Solar Water Pump
The LORENTZ S1-200 is a compact, high-efficiency solar-powered submersible pump system designed to provide reliable water transfer without the need for mains electricity or a generator. Powered directly from solar PV, the S1-200 provides a simple solution for remote and off-grid water supply applications.
The system uses an efficient 250 W brushless DC motor and progressive cavity (helical rotor) pump, providing effective pumping at relatively low solar power levels. Depending on the selected pump end and installation conditions, the S1-200 can provide up to 40 m head and 27,000 litres of water per day.
Designed as a complete plug-and-play system, the S1-200 includes the submersible pump, controller and pre-wired connections. A minimum 200 Wp solar array is required allowing a compact system to operate directly from solar energy without batteries. Flux Enviro recommend a 400Wp solar array based on local irradiation levels.
Key Features
Solar-powered submersible water pump
Up to 40 m maximum head
Up to 27,000 litres/day maximum water delivery
250 W high-efficiency brushless DC motor
Progressive cavity / helical rotor pump
Operates from as little as 200 Wp solar
No battery or inverter required
Suitable for boreholes, wells, rivers, ponds, reservoirs and tanks
Can operate horizontally in shallow water sources
Compact and portable design
Bluetooth connectivity
Monitoring and control through the LORENTZ S-Connect app
Optional dry-run and tank-full protection
Remote tank control available
Simple plug-and-play installation
Plug and Play Kit
Each LORENTZ S solar water pump kit contains;
Pump controller with inputs for PV, pump, dry run protection and tank full switch, with Bluetooth connectivity.
Ready assembled and pre-wired pump unit with 15m cable and plug.
MC4 adapter cable to connect PV modules and the controller (S1-200)
200Wp solar panel kit (2 x 100Wp modules with brackets)
2 controller module fixing screws
1” hose clamp
User manual with links to helpful videos and FAQ (www.lorentz.de/shelp
Applications
The S1-200 is particularly suited to remote water transfer, environmental field applications, livestock watering, small-scale irrigation, tank filling and off-grid water supply. Water can be pumped directly from boreholes, wells, rivers, lakes, ponds, reservoirs and storage tanks.

The perfect solution for livestock, small scale farming, off-grid homes and garden irrigation!
Water supply for >100 livestock units or 1 acre of irrigation every day
Suitable for any water sources such as boreholes (wells), rivers, lakes, ponds, water streams, reservoirs or even water tanks
Portable pump, easy to carry
Operate with a single PV Module (200Wp)
Progressive cavity (helical rotor) pump end, suitable to run by lower power which extends the operational day
Can be operate laying down in shallow water sources
Durable, engineering polymer, pump unit
Up to 40m/130ft head
Up to 27,000 litre/7,200 USG water per day
250W DC brushless motor with 87 percent efficiency
Light weight kit 7.2kg/15.9lbs, for portability
Real time info and control by S-Connect iPhone/Android application
Specification | S1-200 HR-07 | S1-200 HR-14 |
|---|---|---|
Pump type | Helical rotor | Helical rotor |
Maximum flow rate | 1.0 m³/hr | 1.9 m³/hr |
Maximum flow rate | 16.7 L/min | 31.7 L/min |
Maximum head | 40 m | 30 m |
Maximum daily flow* | 11,000 L/day | 18,000 L/day |
Motor type | Brushless ECDRIVE DC | Brushless ECDRIVE DC |
Maximum continuous power | 250 W | 250 W |
Controller | S1-200 with integrated MPPT | S1-200 with integrated MPPT |
Operating voltage | 24–55 V DC | 24–55 V DC |
Maximum input voltage (Voc) | 55 V DC | 55 V DC |
Maximum current | 6 A | 6 A |
Controller protection | IP68 | IP68 |
Discharge connection | 25 mm (1") hose | 25 mm (1") hose |
Motor cable | 15 m | 15 m |
Control / connectivity | Bluetooth / S-Connect App | Bluetooth / S-Connect App |
Dry-run protection | Optional | Optional |
Tank-full switch | Optional | Optional |
Controller ambient temperature | -30°C to +50°C | -30°C to +50°C |
Maximum altitude | 2,000 m | 2,000 m |
Find Out More
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