The design is economical and environmentally friendly, with energy provided by the sun. It does not produce CO2 and eliminates the use batteries which are expensive and difficult to dispose of. SAER says the SL Solar System pump is also maintenance-free (only requires occasional cleaning of the panels from dust and dirt), easy to install and MPPT algorithm integrated. Additionally, operation is fully automatic and the drive requires no programming or adjustment. SAER says it is committed to the development of green energy. Since 1951 the company has been providing durable pump solutions, with a complete range from surface to submersible pumps and motors, made in Italy.