Commercial trucking, mining, and construction industry customers count on Chromalox for custom heating components, and temperature and power controllers and sensors. Our application engineers will customize diesel fuel pre-heaters, oil pan and crankcase heaters, and battery pad heaters to aid with engine start up in low temperature environments. We specialize in designing heating and control systems for selective catalytic reduction systems to meet federally mandated EPA NOx standards, as well as heating systems to maintain freeze protection on DEF tanks.