... 45, 0, 90,can be customized,suitable for balcony, flat roof, sloping roof, wall, platform, ground etc.7. Working pressure:0.6 ... common tanks insulation, besides polyurethane foam, the insulation of solar collector has aluminium silicate fiber layer which wraps the ... superior.6. A entire set of split solar water heater consists with solar collector, storage tank, working station and installation ...