DESCRIPTION
Finnend tubular heating elements are based on a RHK type heaters. The surface area is enlarged by a strip in order to heat gases. At a high power the surface temperature is small and the heating element is short.
TECHNICAL DATA
| max. temperature at tube sheath | 700° (at CrNi-steel) |
| diameters (with RHK 8,5mm) | 20 and 28 mm |
| Distance between fins | 5 mm |
APPLICATION
Channel air heaters for air-conditioning and drying apparatus
