... keep 90% at least.4,Bend radius:room temperature 20°C,the value is 25.4mm.room temperature −30°C,the value is 35 ... .0mm.5,Insulation resistance:when the length of heating cable is 100m,ambient temperature ... 1101X CJEx07.124U CNEx06.0205XProduct advantages:1,Electric heat tracing temperature uniform,no overheating,safe and reliable2,Energy saving3,Intermittent ...