In addition to drying filament, the SUNLU E2 also enables annealing, which reduces internal stress and significantly improves strength, impact resistance, and dimensional stability of models – ideal for engineering and functional parts.
A maximum temperature of 110 °C makes it possible to work with most filaments on the market, including demanding materials such as PA, PC, ASA, or carbon/glass-fiber composites. It supports 1.75 mm and 2.85 mm diameters.
The powerful 500 W PTC heater reduces waiting time – the unit reaches approximately 50 °C in 20 minutes and 70 °C in 30 minutes. Thanks to a silicone seal, magnetic closure, and double insulation, it maintains stable conditions for drying and long cycles.
With SUNLU E2, you gain full control over the quality of both the material and finished prints. The closed, sealed chamber with stable temperature is designed to reliably remove moisture from filament while also enabling annealing, which reduces internal stress and raises model durability to a higher level. This makes the E2 an ideal choice for workshops, makerspaces, and demanding home use.
The high-performance 500 W PTC heater ensures rapid temperature ramp-up (approx. 50 °C in 20 minutes, 70 °C in 30 minutes) and broad compatibility with standard and engineering materials. The large chamber fits larger spools and offers flexible configurations for multiple filaments.
Main benefits:
In the box: SUNLU E2 filament dryer, PTFE tubes, annealing tray, power cable, high-temperature resistant gloves, user manual.