Do Circulating hydropower system needs any maintenance?
Answer : Yes. Like any other machinery Circulating hydropower system requires periodic maintenance for replacing of Gaskets, O rings, piston rings, bearings etc., Hence it will be very easy to do by an local professional man with limited knowledge.
What will be the life of Circulating hydropower system ?
Answer : As long you keep maintaining periodically with good gaskets O rings and bearings it works a minimum of 100 years + with proper protection against corrosion.