Electrolyte Circ. System Hoppecke Sun Air 48V (3250 – 4700 ) admin 4 years ago Electrolyte Circ. System Hoppecke Sun Air 48V (3250 - 4700 ) OPzS solar.power 3250 – 4700, pump ca. 0,6A/0,3A in operation, volume flow 720l/100 mbar