Frequently Asked Questions (FAQ)
A: Depending on the wattage and surface power density, these elements can reach maximum surface temperatures up to 750°C.
A: Trough (concave) heaters focus radiation at a 75° angle, whereas flat elements provide a more uniform, diffused radiant field, which is generally preferred for close-proximity heating and large modular arrays.
A: Yes. The glazed ceramic surface is chemically inert and protects the internal resistance wire from oxidation and moisture, though electrical terminals must be appropriately shielded.
A: For most drying and thermoforming applications, a radiation distance of 100mm to 200mm is recommended to achieve the optimal balance between intensity and uniformity.
A: Yes. Wattheat offers customization for wattage, voltage, lead configuration, mounting structure, and optional temperature sensing features.








