Radiator with dual heat exchange for heating installations

Claim 1

A radiator for heating installations with dual heat exchange which comprises a container partially filled with a fluid at atmospheric pressure, said fluid constituting the secondary fluid, a heat exchanger positioned within the container, the heat exchanger being filled with the fluid of a heating installation, an inlet for the fluid, said fluid being the primary fluid, whereby heat exchange occurs to the fluid in the interior of the radiator and between the fluid in the interior of the radiator and the external atmosphere, the external container consisting of a plurality of component elements, provided with shaped flanges, spaced apart from each other, the flanges being inserted one in the other, the heat exchanger being a finned tube, said finned tube being provided with an internal coaxial tube for the return of the primary fluid towards the inlet whereby the fluid is supplied to the finned tube by means of a connector which serves as inlet and outlet, said heat exchanger being arranged along the entire length of said container and constituting at least a tie beam going through and connecting said elements, and a second tie beam connecting the elements at the end opposite to the heat exchanger.