Impianto di riscaldamento a circolazione a molla per piscina 18KW 220V/380V
18KW Water Heater for Swimming Pool, Spring bath&bathtube. Power：18KW. 3 Three phase 380v. 2 This thermostat is heated by circulation, so a circulation pump is needed. 1 220V single phase. Weight:About 8.5kg.