... CE and ISO9001 solar water heaterProduct introductionThe split flat plate system contains solar flat plate collector, storage water tank, pump station with ... liquid as heat-transfer liquid between solar collectors and water tank. This system can be combined with gas boiler, ... 200L, 250L, 300L, 400L, 500L with single coil or double coils inside tank.Specification:1) 150L system with 2m2 collector2) ...