SUNLU Official S4 4-Spool 3D Printer Filament Dryer with 350W PTC Heating
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Why We Chose This Product:
The SUNLU S4 dominates with its massive 4-spool capacity and robust 350W PTC heating system. It easily resurrects highly moisturized materials and integrates flawlessly into multi-material setups like the Bambu Lab AMS.
Who Is It For:
Ideal for makers operating multiple printers or advanced multi-material systems. Perfect for workshop environments where high-volume drying is a daily necessity.
Dries multiple filaments simultaneously
Powerful 350W PTC heater
Can be potentially loud during operation
Tech specs:
- Capacity
- 4 Spools
- Max Temperature
- 70°C
- Heating System
- 350W PTC
- Control Interface
- Digital Buttons











































































