FISH S8 solar tanks accumulate hot tap water and are produced in volumes from 200 to 1500 liters. The long life of the tanks ensures a proper corrosion protection in the form of a layer of enamel and a magnesium anode. They are produced in a standing version. Tanks with a capacity to 500l are insulated with polyurethane foam - 50mm thickness, from 750l with soft polyurethane foam - 100mm thickness.