Solar well pump - Smaller system
Small, simple, robust and inexpensive solar powered pumps for the micro water distribution in agriculture, homes, animal water supply or irrigation are important components in decentralized and renewable powered water infrastructure.
This solar submersible pump has many useful applications with solar energy in industry and household. It is an ideal combination of water and sun – environmentally friendly. It saves primary energy and physical efforts like pumping with manpower in order to obtain or distribute water. It works according to the principle: The more sunlight, the more water is pumped. Runs even in hazy weather. It is a very effective application for family gardens or small rural areas with the solar drip system.
- A 12 W Solar panel for a depth up to 10 meters (appr. 30 ft) Type LJ108 is needed
- A 24 W solar panel for a transport level up to 20 meters (appr. 60 ft), Type LJ208 is needed
- A 36 W solar panel for a transport level up to 30 meters (appr. 90 ft), Type LJ308 is needed.
The pumps have a low maintenance requirement and perform automatic operation for years. The special construction allows drying operation for hours. They are robust and reliable which results into low costs for the whole system. With a low borehole cost - a diameter of 6,0 cm is sufficient. The pumps are also very suitable for usage in a 2" borehole.
Technical data LJ 108S / LJ208D / LJ 308-T
- Solar direct operation (no battery operation)
- Max. Voltage: 17,50 / 35,00 / 35,00
- Min. Voltage: 16,20 / 32,00 / 32,00
- Safe for dry run, overload and reverse poling
- Diameter of pump: 4,9 cm
- Length of pump: 52 cm
- Length of cable and water pipe: 10m / 20m / 30m
- Accessories of pumps: lifting rope, water pipe, foam filter, silicone tube, O-ring, main spring, hexagonal key (8mm and 3mm), resin-free oil
Pumping height / water quantity (liters/day with 6 hours)
Sunshine high medium low
Type: LJ108S 3m 678 479 365
5m 521 385 285
7m 411 304 227
10m 270 180 129
Type: LJ208D 7m 438 335 244
10m 374 283 208
15m 306 225 164
20m 249 187 129
Type: LJ 308T 15m 422 327 242
20m 345 266 201
25m 282 210 155
30m 221 167 112









