The SHSDH model schneller Horizontal solar hot water storage tank made of high thickness steel have double wall steel and heat exchanger from 150 liters till 300 liters coated with vitreous enamel porcelain backed at 880°c according to Din 4753 part 3 and the Magnesium anode proportioned to the surface to protected guarantee long -lasting protection against corrosion according to Din 4753 part 6 and wide flange for inspection The directly – injected CFC free Polyurethane faam insulation in 50mm thickness and the galvanized steel external shell coated by outdoor electrostatic powder UV ray-resistant and plastic cap UV ray -resistant ensure excellent thermal insulation of the tank by reducing the heat dispersion from the water to a minimum.