Dry, balance, and protect your filament with the SUNLU S4 Drying Box for reliable, multi-material 3D printing.
- Huge internal capacity (450 × 210 × 211 mm) dries up to four rolls of 1 kg at once, letting you run multi-color or multi-printer workflows with PLA, PETG, PLA PLUS, PLA META, PLA MATTE, ABS, and TPU filaments.
- Fast heating with a 350W PTC heater reaches 50°C in about 30 minutes, speeding up preparation of your filaments.
- Safety-first design includes Level 3 protection, real-time temperature monitoring, alarms for abnormalities, and balanced airflow from side and bottom fans.
- Broad compatibility: 1.75/2.85/3.00 mm filaments and supports up to four printers simultaneously; adjustable humidity (30–50% down to 25%). External size 458 × 218 × 312 mm and net weight 4.8 kg.
