Anupam Heaters & Controls Pvt. Ltd. Supplies Ceramic Infrared Heaters with Low Thermal Mass. Anupam Heaters & Controls Pvt. Ltd. Is an ISO 9002 certified company. Ceramic Infrared Heaters with Low Thermal Mass has the element wire which is embedded in glazed refractory which protects the wire from atmosphere to get longer life. Ceramic Infrared Heaters with Low Thermal Mass are available with built in or without thermocouple J or K type in yellow as well as white colors.