Quarter Flat Element Hollow (QFEH)


Ceramic Quarter Flat Element Hollow Infrared Heating Element (QFEH)

An industry-standard ceramic infrared heater (125 – 250W), our ceramic quarter flat hollow element is designed for long-lasting energy-efficiency in industrial, commercial and domestic applications where a high surface temperature is needed.

Available Wattage: 125-250 W

Size: 60 x 60 x 36 mm

Average weight: 90 g

Iron-chrome aluminium resistance wire

Heater Voltage: 230 V standard

Other Variations: voltages, wattages, lead length and terminations available on request

Useful wavelength range: 2-10 microns

Average Operating Life: 20,000 hrs depending on conditions

Recommended radiation distance from heater is 100 mm to 200 mm

Minimum recommended spacing between elements: 5 mm

Supplied with 120 mm ceramic beaded power leads

Technical information

Available Wattage125250
Mean surface temp (°C)550755
Max power density (kW/m2)3060

Based on tests of average surface temperature with a thermal imaging camera set at an emissivity of 0.95 (element mounted in a polished aluminum clad steel reflector, RAS)


Installation Instructions

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