... automatic control4.Irrigation equipment,drinking water equipment,solar water heaters,washing machines,water heaters,industrial humidifier.6.Solar ... loop,ideal for off-grid system. Domestic water,Irrigation system,cooling/heating system,Low voltage plumbing system 7.Multiple voltage and ... UPS,DHL,Fedex or EMS)/Air/Sea 2-way lower current motorized ball valve with water treament,solar hot water system