... Induction Hot Water Heater 1.EN12975,Solar Keymark,CE,SRCC,ISO 2.Anti-freeze 3.Guarantee:6years 4.Deliver time:10days Induction Hot Water Heater ... YYJ-S01 (complete set)2) Consist of solar collector, water tank/boiler, circulation pump, expansion evessel, controller,flowing meter, ... full container quantity2) Special packing for sample orders Induction Hot Water Heater With Solar Keymark,EN12975,SRCC