SKU: 3DDF-1289
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SUNLU S4 Filament Dryer Box | 4-Spool Capacity

₹12,999.00 (Inclusive of all taxes)
Out of Stock

The SUNLU S4 Filament Dryer Box offers high-capacity moisture control for 3D printing filaments, accommodating up to four 1kg spools. It utilizes a powerful PTC heating system to ensure consistent drying and enhanced print quality across various material types, supporting multi-printer setups efficiently.

Features

  • Accommodates up to four 1kg filament spools simultaneously for high-capacity drying.
  • Features a rapid PTC heating system for efficient moisture removal and stable temperatures.
  • Maintains precise internal temperature and adjustable humidity control (30%-50%).
  • Supports multi-printer setups with eight filament outlets for versatile use.
  • Equipped with a triple safety protection system and real-time temperature monitoring.

Out of stock

Description

The SUNLU S4 Filament Dryer Box is engineered to provide an optimal storage and preparation environment for 3D printing filaments. It effectively addresses moisture absorption, a common cause of print defects like stringing, bubbling, and weak layer adhesion. By maintaining consistent, low humidity levels, the S4 ensures that filaments, from standard PLA and ABS to hygroscopic nylons and polycarbonates, are in prime condition for high-quality, accurate 3D prints.

This robust dryer significantly enhances print reliability and part strength, making it an indispensable tool for both hobbyists and professional users. Its design allows for simultaneous drying of multiple spools, streamlining workflows and supporting continuous production across various projects and printer setups. The advanced thermal management and user-friendly controls simplify the process of achieving superior print results.

Key Features

  • Supports up to 4 filament spools (1kg each) for high-volume drying.
  • Fast heating with PTC heater, reaching 50°C in just 30 minutes.
  • Temperature balance within ±3°C for consistent and uniform drying.
  • Adjustable humidity control (30%–50%) to suit diverse filament requirements.
  • Compatible with multiple filament types including PLA, ABS, PETG, TPU, PA, PC.
  • Supports up to 4 printers simultaneously with 8 dedicated filament outlets.
  • Integrated triple safety protection system for secure and reliable operation.
  • Features real-time temperature monitoring and alerts for proactive management.

Applications

  • Enhancing print quality and consistency for hygroscopic filaments like Nylon, PC, and PVA.
  • Preventing common 3D print defects such as stringing, bubbling, and weak layer adhesion.
  • Maintaining optimal material properties for sensitive engineering-grade filaments.
  • Supporting multi-color or multi-material printing setups that require continuously dry filaments.
  • Long-term storage of filament spools in humid environments to preserve material integrity.

Technical Specifications

ModelS4-FD
Filament CapacityUp to 4 × 1kg spools
Maximum Internal Capacity450 × 210 × 211 mm
Outer Dimensions516 × 278 × 350 mm
Product Size (with tripod)458 × 218 × 312 mm
Net Weight4.8 kg
Gross Weight5.5 kg
Rated Power320W
Heating ElementPTC Heater
Heating Power300W
Heating Performance50°C in 30 minutes
Maximum TemperatureUp to 70°C
Temperature Accuracy±3°C
Airflow SystemTriple fan (left, right, bottom)
Humidity Control Range30% – 50% adjustable
Auto Humidity ControlStarts at set value, stops at ~25%
Safety ProtectionPTC + temperature switch + software protection
MonitoringReal-time temperature monitoring with alarm
Filament Outlet Holes8 outlets
Supported Filament Diameter1.75mm / 2.85mm / 3.0mm
Multi-Printer SupportUp to 4 printers simultaneously
CompatibilityPLA, ABS, PETG, TPU, PA, PC
Power InputAC 110V – 240V, 50/60Hz
ColorBlack
Pre-configured ProfilesYes (PLA, ABS, PETG, TPU, PA, PC)
Heating Efficiency Upgrade~6.9× vs S2

Frequently Asked Questions

What is the maximum capacity of the SUNLU S4 filament dryer?

The SUNLU S4 can accommodate up to four 1kg spools simultaneously, supporting various filament diameters including 1.75mm, 2.85mm, and 3.0mm. Its large internal volume is 450 × 210 × 211 mm, ideal for multi-color or multi-material printing setups.

How does the PTC heating system in the S4 dryer benefit filament drying?

The integrated PTC heater provides rapid and consistent heating, reaching 50°C in just 30 minutes. This ensures efficient moisture extraction from hygroscopic filaments, maintaining a stable internal temperature with an accuracy of ±3°C for optimal drying without overheating.

Can the SUNLU S4 dryer be used with multiple 3D printers at once?

Yes, the S4 dryer is designed with eight filament outlet holes, enabling it to feed up to four 3D printers simultaneously. This feature streamlines workflow for users with multiple machines or complex multi-color/material projects, ensuring continuous access to dry filament.

What types of filament are compatible with the SUNLU S4?

The SUNLU S4 supports a wide range of common 3D printing filaments, including PLA, ABS, PETG, TPU, PA (Nylon), and PC (Polycarbonate). It features pre-configured profiles for these materials, allowing users to select optimal drying settings easily.

What safety features are included in the SUNLU S4 filament dryer?

The S4 incorporates a triple safety protection system comprising a PTC heater, a temperature switch, and software-level safeguards. Additionally, it offers real-time temperature monitoring with an alarm function to ensure secure and reliable operation during prolonged use.

Package Includes

  • 1 x SUNLU S4 Filament Dryer Box
  • 1 x Power Cord
  • 2 x Teflon Tube
  • 8 x Roller
  • 16 x Die Rolle
  • 1 x Manual

Additional Information

Weight 5.5 kg
Dimensions 52 × 28 × 35 cm