4 Spool Capacity: SUNLU 3D printer filament dryer S4 can dry up to four 1kg 3D printer filaments, enhancing drying efficiency and printing quality when drying while printing
3 Circulation Fans: Three high-quality fans circulate air inside, ensuring consistent temperature across the entire area for more even drying, 360 surround heating
350W PTC Heater: SUNLU filament dryer S4 is equipped with a 350W PTC heater, offering safety and higher heating efficiency (50% higher than the FilaDryer S2)
8 Filament Exit Holes: SUNLU filament dryer S4 features eight filament outlets for multiple printers and various filament loading angles, smoother loading and printing
Personalized Temperature Setting and Timer: Temperature setting range is 35-70C, timer setting range is 0-99 hours. Users can adjust parameters to suit filament conditions
3D Printer Filament Dryer S4 Size: SUNLU filament dryer S4 is notably large in size. External size - 460(L) * 220(W) * 310(H)mm, internal size - 450(L) * 175(W) * 207(H)mm, net weight - 4KG
Compatible with Multiple Spools: SUNLU filament dryer S4 supports a wide range of materials including PLA, PLA Plus, PLA Meta, PETG, ABS, TPU, PA, PC, Nylon, etc., compatible with 1.75mm, 2.85mm, and 3.00mm
DIY More Possibilities: SUNLU filament dryer S4 can be modified to dry 3kg large rolls of filament or function as a shoe dryer with detailed video demonstrations available for the modification process
SUNLU Filament Dryer S4 Packing List: FilaDryer S4 *1, Power Cable *1, 8cm PTFE Tube *4, 100cm PTFE Tube *2, User Guide *1, Pieces of Clips, Pieces of Silicone Plugs
SUNLU Main Products: SUNLU offers a wide range of high-quality 3D printing products, including 3D printer filament, filament dryer, FDM 3D printer, 3D printer resin, LCD 3D printer, resin curing box, and other accessories
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
🚚 Is free shipping available?
We do not currently offer free shipping. However, this may be added at some point. We apologize.
🔧 How can I get a tracking number for my order?
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
🛡️ How do I process a return or exchange?
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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