... Food grade hot water Flat Plate Solar Panel Hot Water Heating Kit(Flat Plate Solar Collectors,Flat Plate Solar Water Heaters,Flat Plate Solar Heaters) DescripitionSplit Pressure Solar Water HeaterCapacity100L,150L,200L ... standard dimensionHeat exchanger in tankstainless steel, copper coilsUnit flat plate collector size2000mmx1060mmx90mm/80mmHeader pipe material & dimensionCopper T2, DN22, ...