... up to 40~50% Infrared ceramic plaque used in gas burner, BBQ, grill Flameless burning Infrared ceramic plaque is ... used in gas burner, grill, oven, BBQ, water heater, infrared heating ... burning efficiency, low noise.4. Reduce the harmful gas more than 90%.Technical data of infrared ceramic plaque ... 's requirements. Infrared ceramic plaque for gas stove