Superior heat break performance.
Increased structural rigidity.
450°C rated for larger temperature operating range.
Drop in replacement for E3D V6 hotend. Such as PRUSA printer.
The HF version (High Flow Capacity) is the same overall dimensions as the standard one -Painless volcano experience.
Nickel plating copper alloy in the heater block will not soften at high temperatures in excess of 550℃.