... wires ,signal feedbackSeal:EPDM,PTFE,VITON, Small&compact design and very light weight,very suitable for ... times.Application:Solar heating system,hot water heating and solar glycol loop),ideal for off-grid system.Domestic water,Irrigation ... automatic control 4 Irrigation equipment,drinking water equipment,solar water heaters,washing machines,water heaters,industrial humidifier. 5. Replacing ...