Aquasun 200L Pressurized Solar Water Heater The Aquasun 200L pressurized solar water heater is designed for homes and small commercial applications where you need hot water at mains pressure, unlike the 200L non-pressurized model. Specification Details Brand Aquasun Capacity 200 litres System type Pressurized Solar collector Vacuum-tube / heat-pipe type Storage tank Insulated stainless-steel tank Water circulation Thermosiphon Water pressure Pressurized / mains pressure Installation Rooftop Insulation High-density thermal insulation Backup heating Electric element, depending on package Applications Homes, apartments, guest houses, offices & small hotels Suitable users Approximately 3–5 people, depending on consumption Main advantage The pressurized 200L model is preferable when you want good shower pressure and the system is connected directly to a pressurized water supply. Main advantage The pressurized 200L model is preferable when you want good shower pressure and the system is connected directly to a pressurized water supply. Main advantage The pressurized 200L model is preferable when you want good shower pressure and the system is connected directly to a pressurized water supply. Main advantage The pressurized 200L model is preferable when you want good shower pressure and the system is connected directly to a pressurized water supply.