FACTOID # 140: In Switzerland, the average person has to work for 102 minutes to buy a kilogram of beef - one of the longest times in the developed world. On the other hand, they only have work 14 hours to buy a refrigerator for it.
 
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Encyclopedia > Radiant heating

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 This article is in the process of being merged into Heat, and may be outdated.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. ...


The radiant heating systems can be divided into:

  • underfloor heating systems - electric or hydronic
  • wall heating systems
  • radiant ceiling (overhead) panels
  • Overhead gas fired radiant heaters

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]
  • Radiant Panel Association: [4]
  • More info about electric radiant heating: [5]
  • How and why to use radiant heating and cooling for conditioning occupants and building surfaces [6].
  • Under tile and carpet heating design and installation advice. [7]

  Results from FactBites:
 
radiant heating system (335 words)
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. Radiant heating systems involve supplying heat directly to the floor or to panels in the wall or ceiling of a house.
Radiant heating 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.
  More results at FactBites »


 

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