... Flat Panel Solar Collector, flat-plate solar collectors, solar heat collector, with Maximum Working Pressure of 1.0MPa, Flat Panel Solar Collector, flat-plate solar collectors, solar heat collector, with ... 120 degrees CelsiusMaximum working pressure: 1.0mPaTesting pressure: 1.5mPaBack plate: 0.40mm galvanized steelDimensions: (L) 2,000 x ... weight: 31.5kgGross weight: 36.5kg Flat Panel Solar Collector