... 35°CFrame optional angle0°,25°,38°,45°Capacity of water tank80L,100L,150K,200L,250L,300L,400L,500L. 40L ... ,3000WHeat preservation layerhigh pressure automatic polyurethane foaming layer with thickness of 45-50mmHeat preservation hours48-72 hoursHailstone ... .61751.35194047We can also supply system with 400L and 500L.Please ask the information from our sales men. Split pressurized solar water heater