... .good quality 3.easy to intall 4.OEM service Flat plate solar collectorFeature:Flat panel: 2sqmAbsorb coating: black paint, black chrome, selective blue ... wareOut tank: imported color steel plate. Specification:1.The Flat Plate Solar Collector is some kind of the metal pipe-plate style ... :>=55%. 2. Specification: 2m*1m*70mm/80mm/90mm,2m× 1m flat solar collector, the water can rise to 55°C in the ...