"MULTIFUNCTION" TANKS WITH DOUBLE-WALL AND SOLAR COIL, RANGE CX "Multifunction" tanks for solar installation or installation in combination with different sources of energy at the same time. With totals Capacities: 600, 800 and 1000 litres. The external or inertia tank, made in coiling Steel St 37.2, houses the solar heating coil and the inner tank made in AISI 316 L austenitic stainless steel, for the production and storage of DHW by means of the "double wall" system. The unit is insulated with 80 mm of rigid, mould-injected, CFC-free polyurethane foam with removable sides to allow the 800 litre and 1,000 litre models it to fit through 800 mm wide doors. The external finish is with a padded, removable RAL 9016 white polypropylene jacket and covers and front panel with DHW thermometer in RAL 7021 grey.