main menuHFE - Half Flat Element

HFE - half flat element
HFE Standard Features

Iron-chrome aluminium resistance wire.
Heater Voltage: 230 Volts standard. (other voltages available on request)
Useful wavelength range: 2-10 microns.
Average Operating Life: 5,000 - 10,000 Hours.
UL approved (Click here for details)
Recommended radiation distance from heater is 100 mm to 200 mm.
Please click here for installation details
Supplied with 100mm ceramic beaded power leads.


HFE Technical Details   Wattage  
125 150 200 250 500
Mean surface temperature 354° C 400° C 452° C 486° C 685° C
Max power density kW/m² ( W/inch²) 7.5 (4.8) 9 (5.8) 12 (7.7) 15 (9.7) 30 (19.4)
Average weight 113 g
Dimensions 122 x 60 x 24 mm
Useful wavelength range 2 to 10 µm

HFE drawing (pdf file) Options Available
Click choice for information
Heat up / cool down graphs
HFE pdf Colours White white ceramic element HFE graphs
Yellow yellow ceramic element
Coral coral colour ceramic element
Black black ceramic element
Others (on request)
Wire Terminations Ferrule (standard) wire terminations
Ring termination
Contact us for alternatives
Thermocouples Type K
Type J