Baseboard radiator systems, components, and methods for installing

A core assembly for a baseboard radiator, comprising:

• at least one fluid pipe;
• and
• radiating fins,
• wherein the radiating fins comprise:
• a fin surface having at least one recess that defines a cavity therein;
• and
• a sleeve segment having first and second end portions and a length that is between about 0.060 inch and about 1 inch, wherein the first end portion is fixed to the cavity so that the sleeve segment extends away from the surface forming a collar,
• a reflare fixed to the second end portion of the sleeve segment, and
• wherein the radiating fins are arranged adjacent to one another on the fluid pipe, wherein the at least one fluid pipe fits through the collar so that an interior surface of the collar is integral with an exterior surface of the at least one fluid pipe.

A baseboard radiator apparatus, comprising:

• a core assembly, comprising:
• at least one fluid pipe;
• and
• radiating fins;
• a back plate;
• a front casing;
• and
• at least one supporting assembly attached to the core assembly for mounting the core assembly to the back plate.