Profile: Technical Heaters Thermolab is engaged in the production of electrically heated products. We manufacture a wide range of heaters, heated hose & tubing and flexible circuits. We serve aerospace, medical research, household appliances, computers, instrumentation and advanced industrial manufacturing industries. Our 212 series hose is used for gas analyzer systems, hot melt systems, petroleum products, chemical transfer, food products and paints. Our LP212 low-pressure TFE core hose feature a built-in electric heating element that provides heat up to 450 degrees. Our 212 convoluted cores feature a helical convoluted Teflon core with a reinforced stainless steel wire braid.