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SUNLU Official 3D Printer Filament Dryer S4, 4 Spools Capacity, 3 Circulation Fans, 350W PTC Heater, 70℃ Max Temperature, Power Saving Storage Mode, Nylon TPU PLA PETG ABS Filament Dryer Box, White
Brand: SUNLU
Condition: Used
$9359
$11699
-20% Save $2340
Updated: Yesterday
Description
4 Spool Capacity: SUNLU filament dryer S4 can dry up to four 1kg 3D printer filaments, enhancing drying efficiency and printing quality when drying while printing.
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.
8 Filament Exit Holes: SUNLU filament dryer S4 features eight filament outlets, ideal for multiple printers and various filament loading angles, smoother loading and printing.
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).
3 Circulation Fans: Three high-quality fans circulate air inside, ensuring consistent temperature across the entire area for more even drying, 360° surround heating.
Temperature Adjustment and Timer: Temperature setting range is 35-70°C, timer setting range is 0-99 hours. Users can adjust parameters to suit filament conditions.
High Compatibility: 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. We've created a video to demonstrate the process. Feel free to check out more details!
SUNLU 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 provides a diverse selection of premium 3D printing solutions, including 3D printer filament, filament dryers, FDM 3D printers, 3D printer resin, LCD 3D printers, resin curing boxes, 3D pens, filament refills and various accessories, ensuring all you need for a rewarding 3D printing experience.
SUNLU 3D Printer Filament Dryer FilaDryer S4
Great FDM 3D Printer Accessory
- 4 Spools Capacity
- 3 Circulation Fans
- 350W PTC Heater
- Power Saving Storage Mode
- 70℃ Max Temperature,
- 360° Surround Heating
- Timer Function
- Elegantly designed
- One-click Quick Set
- Durable Stable Heater
- Large LCD Touch Screen
- Work Status Visualization
- Moisture Evaporation Hole
- Adjustable Dry Temperature
- Real-time Humidity Detection
- Non-slip Heat Insulation Base
Product Parameters
- PV: Process Value (Present Temperature)
- SV: Setting Value (Target Temperature)
- External Size: 460(L)*220(W)*310(H)mm
- Internal Size: 450(L)*175(W)*207(H)mm
- Net Weight: 4kg
- Input Specification: AC 220V, 50HZ
- Max Working Electricity：3.1A
- Compatible Filament Diameter: 1.75/2.85/3.00mm
- Dry Time Adjustable Range: 0-99 hours
- Dry Temperature Adjustable Range: 35-70℃
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.
Sold by
Amazon Warehouse
Official Amazon outlet for open-box & returned items
- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
- Ships from Amazon fulfillment centers
- Price verified on Amazon
Product Details
- SKU:
- awhd-us-b0cxwn18ny
- Model:
- SUNLU Filament Dryer S4
- Country:
- US
- ASIN:
- B0CXWN18NY
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $23 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for SUNLU products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.
