About this item

• [Dual-Chamber Independent Control] The Sunlu S4 Pro filament dryer features an innovative dual-chamber design (220x210x211mm x2), allowing you to dry different materials simultaneously. With independent temperature control for each zone, you can customize settings for optimal drying, enhancing your 3D printing efficiency and flexibility.
• [Upgraded 380W Fast Heating to 85°C] Equipped with dual 300W PTC heaters and two circulation fans, the Sunlu S4 Pro delivers rapid and uniform heating. It reaches a maximum temperature of 85°C, significantly outperforming standard models. This powerful 380W system ensures your filament is thoroughly dried, preventing moisture-related printing issues.
• [Large 4 Spool Capacity & Sealing Bags] Designed for high-volume users, this 3D printer filament dryer accommodates up to four 1kg spools at once. To further protect your materials, the Sunlu S4 Pro comes with premium sealing bags, providing a complete moisture-proof storage solution even when the device is powered off.
• [Smart Humidity Control & Easy Operation] The intuitive central control screen allows for effortless single-screen dual-control operation. The intelligent humidity control system maintains a consistently dry environment, automatically adjusting to keep your filament in perfect condition for smooth, reliable prints every time.
• [Universal Compatibility & Safe Design] The Sunlu S4 Pro is highly compatible with a wide range of 3D filaments including PLA, PETG, ABS, TPU, PA, and PC (1.75mm/2.85mm). Built with safety in mind, it features a transparent front cover for easy monitoring and robust temperature protection, ensuring a secure and worry-free drying experience.