Ring Heater with Thermistor cartridge
The Ring Heater is a hotend. It has a round heater cartridge which wraps around nozzle.
The advantages of a ring heater are:
An even power density around the nozzle
A better temperature distribution
A more responsive temperature measurement
A u-shaped or o-shaped part cooling fan can be located closer to the nozzle
This Ring Heater comes with a Thermistor cartridge and a blue silicone sock.