Product Name: Infrared Ceramic Panel for Gas Burner/Gas Stove/Home Heaters Model NO.: Ceramic Burner Plate Material: Cordierite Performance: Pressure Resistant, Temperature Resistant Sectional Shape: Round and Square Certification: CE, ISO, RoHS Customized: Customized Model No.: Square and Round Shape, More Than 70 Sizes Operation Temp.: 1280 Degree Aperture: 1.3-1.5mm Priciple: Regenerative Heat Exchanger Shape: Round and Square Nox Release: Less Than 5ppm Type: Ceramic Heating Equipment Water Adsorption: 35% Open Porosity: 61% Square (Length * Width): <200