A convector is a heating device that transfers warmth from hot water or steam through a finned tube coil to surrounding air via natural convection. Unlike forced-air systems, convectors rely on the natural circulation of heated air rising and cool air sinking to distribute warmth throughout a space. They are commonly installed in baseboard, wall-mounted, or cabinet configurations.
Technical Details
Convectors operate with heating capacities from 2,000 to 50,000 BTU/hour depending on coil size and water temperature. Standard operating pressures reach 30 PSI for hot water systems and 15 PSI for low-pressure steam. Fin density typically ranges from 8 to 12 fins per inch, optimizing heat transfer surface area while minimizing air restriction.
Applications and Installation
Convectors suit perimeter heating in apartments, office buildings, and commercial spaces where individual room temperature control is desired. They mount easily along exterior walls, under windows, or as standalone cabinet units. Installation requires only supply and return water connections plus manual or thermostatic valves for temperature regulation.
Practical Significance
Convectors eliminate ductwork requirements, reducing installation costs and space demands. They operate silently without fans, provide zoned heating control, and require minimal maintenance beyond annual inspections and fin cleaning.