| 摘要 |
<p>A wall, floor of ceiling heater comprises a plurality of self regulating, preferably PTC conductive polymer, heater elements (50) each of which is connected to two or more connection elements (53, 54). The elements are held by a support (55). In a preferred embodiment the heater elements (50) are positioned parallel to each other, and perpendicular to the connection elements (53, 54). The support (55) is preferably made from a rigid material which is hinged to allow the heater to be folded or rolled for easy transport.</p> |
