The HARMONY LONG-WAVE INFRARED HEATER(alias far infrared heater), the art-of-the-state product for thermal treatment on organic substance, offers near-perfect radiation thermal treatment on paint, coating powder, resin, ink and many other objects. The wavelength of electromagnetic radiation it transmits, mostly in the range between 2.5-25 um, covers and matches what most organic bonds absorb. For instance, C-H bonds need 3.5um, C-O bonds 5.8 um, R-CH3 bonds 6.9um and C-C bonds 8.5um. In short, the HARMONY heater is the right tool for these jobs. IR-heater specialist. Various material and forms; Ceramic, fibreglass and high performance flat resistant stripe spiral heater. Radiation emissivity > 0.98. Ideal for paint and powder coating curing.