FilaDryer S4
SUNLU FilaDryer S4 is the world's first large-capacity filament dryer box, featuring extra-large space, high efficiency, safety, and uniform temperature distribution.
Net Weight/Gross Weight(kg):
Rated Power(W):
Product / Carton Dimensions(L*W*H mm):



Large Capacity
Internal dimensions: 450 × 210 × 211 mm, capable of drying up to 4 rolls of 1kg filament simultaneously, meeting multi-color printing and multi-printer usage requirements.

Rapid Heating & Efficient Drying
Equipped with a 350W PTC heater, heats up to 70°C for fast drying of specialty filaments such as PA and PC, improving workflow efficiency.

Temperature Uniformity
Dual side circulation fans combined with a bottom heating fan maintain chamber temperature within ±3°C, ensuring even drying for every filament roll.

Triple Safety Protection
PTC thermistor, mechanical temperature switch, and software monitoring provide three levels of protection. Real-time temperature monitoring triggers alerts in case of anomalies, ensuring safe operation.

Intelligent Humidity Control
Automatically adjusts chamber humidity. Starts when humidity reaches the set range (30%-50%) and stops when it drops to 25%, preventing filaments from reabsorbing moisture.

High Compatibility
Compatible with all printer models, supports simultaneous filament feeding for up to 4 printers, and works with filament diameters 1.75 mm, 2.85 mm, and 3.0 mm.
Parameter Information
