During the past 10 years diesel prices have increased by 20% in average, electricity prices are also moving on an upward graph. NESTRO solar water pumping solutions save your diesel or electricity costs with little maintenance and a long product life. NESTRO solar pump systems have been tested and proven around the world to be cost-effective and reliable, and they are already raising levels of agricultural & commercial productivity worldwide. A standard NESTRO Solar Powered DC submersible pump system comes with 3 parts :-