... , borrosilicate glass 3.37) Solar working station8) With heat pipe: anti-freezing > -35 degrees centigrade9) Water capacity: 150L, 200L, 250L, ... to 80h13) Electric heater: 1.5Kw to 3Kw Solar collector(Heat pipe series)SC-H seriesModelSC-H-15-5818SC-H-18-5818SC ... .320.330.390.5Container Loading Quantity(set)20102787763574022116916613613040HQ278213209172171Price(USD) Split heat pipe water heater system