“Heat distribution systems”
Though they're generally considered inefficient energy hogs, space heaters can save energy and money in some cases. This article describes the types of space heater and discusses the applications in which they can provide savings.
By heating objects directly, radiant heating can lead to energy savings because occupants usually feel comfortable at lower overall HVAC temperatures. This article discusses the various radiant heater configurations and performance so you can make the best choice for your application.