Electrolyte Circ. System Hoppecke Sun Air 48V (2540 – 2900 ) admin 4 years ago Electrolyte Circ. System Hoppecke Sun Air 48V (2540 - 2900 ) OPzS solar.power 2540 – 2900, pump ca. 0,6A/0,3A in operation, volume flow 720l/100 mbar