Radiant heating is a heating system which heats a building through radiant heat, rather than other conventional methods including convection heating. The heat energy is emitted from a warm element (floor, wall, overhead panel) and warms people and other objects in rooms rather than directly heating the air. The internal air temperature for radiant heated buildings may be lower than for a conventionally heated building to achieve the same level of body comfort (the perceived temperature is actually the same). This article is in the process of being merged into Heat, and may be outdated. ... A convector heater is a heater which operates by air convection currents circulating through the body of the appliance, and across its heating element. ...
Underfloor and wall heating systems often are called low-temperature systems, as the area of the heating surface is rather big and temperature of heating surface shouldn't exceed 29-35°C (depending on room type). Radiant overhead panels are mostly used in production and warehousing facilities or sports centers, they hang a few meters above the floor and their surface temperature is much higher. Underfloor heating is a unique traditional form of central heating that is gaining newfound popularity. ...
External links
Radiant in-floor heating and roof deicing information with low voltage electric radiant heat: [1]
Information and articles about low voltage electric radiant heating: [2]
Comparison between electric and hydronic radiant heating: [3]
A heating system where heat is supplied (radiated) into a room by means of heated surfaces, such as electric resistance elements, hot water (hydronic) radiators, etc. Radiantheating systems involve supplying heat directly to the floor or to panels in the wall or ceiling of a house.
Radiantheating has a number of advantages: it is more efficient than baseboard heating and usually more efficient than forced-air heating because no energy is lost through ducts.
Radiant floor heating systems are significantly different than the radiant panels used in walls and ceilings.