Compact Copper Hot Runner Coil Heater Pressurized Electric Solar Water Heater with High Quality

Copper Sleeve HeaterProduct Description Length of hot runner heater within 20-3000mm is mainly used for hot runner mold or as well as other precision heating system.Spring heating ring external using high quality Ni-Cr steel tube,the internal use of high purity magnesium oxide,high temperature resistance wire,and fish-class manufacturing technology.The wire is after the annealed,with flexibility can be sent into an arc or circle heating.Its high working temperature,fast heating,uniform heating precision,long service life,can be automatically controlled area,high thermal conduction,while internal heating material damage,while internal heating material damage,external can be reuses.    Section(mm)Ф1.5, ф1.8, ф2.02.3*4.3, 1.4*2.1, 3.2*3.2VoltageUp to 800V,standard 230VMinimum ID8mm-100mm(±0.05mm)Sheath Material SS304,SS316Insulation MaterialHigh Pure MGOResistance WireCr20Ni80Maximum Working TemperatureMax.750°C/1380°FInsulation resistance ( cold)≥5MΩ for 500V (DC)Leakage current (cold)