Square Flat Element Hollow (SFEH)


Ceramic Square Flat Infrared Heating Element Hollow (SFEH)

An industry-standard ceramic infrared heater (400 – 1000 W), our ceramic square flat hollow heater element is designed for long-lasting energy-efficiency in industrial, commercial and domestic applications where a high surface temperature is needed.

Available: 400 – 1000 W

Size: 122 x 122 x 37.5 mm

Average weight: 270 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 Wattage4005006008001000
Mean surface temp (°C)497548602710755
Max power density (kW/m2)24.83137.249.660
Radiant Watt density at 100mm (W/cm2)0.510.811.18

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


Installation Instructions

Case Studies

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Smart and flexible technology With more than 20 years’ experience in thermoforming production, BloomSmart has invested heavily in its production.
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