Finned cartridge heater is a kind of heating element twined by metal heat sink ,of which heat dissipation increased by 2-3times in comparison with ordinary elements ,that is ,3-4times of finned cartridge heater than ordinary element in power load on the surface !

It has the advantage of warming up quickly ,high thermal efficiency ,long service life, small heating device, low cost ,and so on .because of reduction in length and drop in heat loss with the same power !

It is used for blowing pipeline or air occasion of motionless