Frequently Asked Questions (FAQ)
A: For optimal radiant transfer and uniformity, the recommended radiation distance from the heater to the target material is between 100 mm and 200 mm.
A: Yes. When installing multiple ceramic infrared emitters, we recommend a minimum spacing of 200 mm (8 inches) between units to allow for proper thermal management and distribution.
A: The concave shape is designed for scattering heat at a 75° angle. Use HTE when you need to cover larger surface areas with fewer sources; use flat elements for high-intensity, directed heating in proximity to the target.
A: Depending on the operating environment and temperature cycles, the average service life is up to 20,000 hours, supported by the corrosion-resistant glazed surface.
A: Yes. Wattheat can manufacture elements with built-in Type K thermocouples to enable real-time temperature monitoring and closed-loop control through your system’s PLC or PID controller.





