... solar water heater Manufacture since 1987SRCC,Solarkeymark approvaltesting 100% in houseAnnual capacity 1000,000setssolar hot waterSolar water heater,solar hot water,solar water heating,solar heatingModel ... water can be supplied quickly for your family,from 80L~500L for your choice.4) For the system ... : 1.2Mpa)Working principle:Installation Case: solar water heater,SRCC,Solarkeymark,ISO9001,100L~500L