... effiency; (3)100-250L; (4)ISO, CE passeed compact pressurized solar water heater, flat plate solar water heater, flat panel ... compact pressure solar water heater consisted of solar collector, storage tank, solar controller and roof bracket. In this "close-coupled" ... flow. 1. Features(1) Solar collector together with storage tank, working with thermosiphon, no pumping is required;(2) Simple ...