Solar Panel 50 Watt + 2 Water Pumps

Solar Panel 50 Watt + 2 Water Pumps
Supplement for Generator Bike

Item No.: 77489
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Water pump competition for the generator bike for the competition "Muscular Force vs. Solar Power".

One pump is driven by the generator bike, the second pump is run from the solar module.

How is the most water pumped? By the sun or by human effort? The result is astonishing, and this makes solar power comprehensible.

  • Two immersion pumps (each 12 V)
  • One 50W solar module
  • One 90-litre drum and two 20-litre buckets.

Additionally Required