* Open circuit system with floater.

* 2 mm. Galvanized cold water (300lt) static furnace paint applied on galvanized surface.

* 2 mm. Galvanized hot water (180lt) static furnace paint applied on galvanized surface.

* 50 mm. Polyurethane insulation.

* Anti-freeze system provides the possibility of conversion to closed circuit.

* PVC coated structural material.