SUNLU WIKI

FilaDryer E2

SUNLU FilaDryer E2 is a drying box specifically designed for engineering consumables, featuring a maximum temperature of 110°C, dual functions of drying and annealing, and an extra-large capacity.

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Key Features:


1. High-Efficiency Drying

Rapid heating up to 70°C for standard filaments; supports 90°C for specialty filaments like PA/PC, significantly reducing drying time.


2. Functional Annealing

Provides 80–90°C annealing for 2–3 hours, optimizing material properties of functional filament prints.


3. Spacious Chamber

Holds 2 rolls of 1kg filament or 1 roll of 2kg filament, accommodating multi-roll or large-spool drying and reducing material replacement frequency.


4. Insulated Design

Double-chamber construction minimizes heat loss and improves energy efficiency.


5. High Compatibility

Supports engineering filaments and filament diameters  1.75 mm, 2.85 mm.


6. Enhanced Safety

PTC heater with rolling fan, dual temperature protection switches, and smart software control; exterior surface ≤ 60°C at 110°C operation for safe usage.


Item NameE2 Filament Dryer Box
ModelE2
Net Weight7.6 KG
Dimensions400 × 220 × 307 mm
ColorBlack
Max Capacity372 × 192 × 186 mm
Power InputAC 110V/60Hz or 220V/50Hz (varies by region)
Rated Power325W



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.

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Key Features:


1. 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.


2. 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.


3. 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.


4. 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.


5. 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.


6. 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.


Item NameS4 Filament Dryer Box
ModelS4
Net Weight4.8 KG
Dimensions458 × 218 × 312 mm
ColorBlack, White, Grey
Max Capacity450 × 210 × 211 mm
Power InputAC 110V/60Hz or 220V/50Hz (varies by region)
Rated Power300W



FilaDryer SP2

SUNLU  SP2 is a split-type consumable drying box with dual functions of "drying + storage".

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Key Features:


1. Modular Design

Heater platform and chamber are separate; multiple chambers can be stacked freely, optimizing space utilization.


2. Sealed Insulation

Silicone seals on the lid and feet ensure excellent heat retention.


3. Spacious Chamber

Holds 2 rolls of 1kg or 1 roll of 2–3kg filament; supports spool diameters up to 250mm and widths up to 153mm.


4. High Compatibility

Compatible with filaments 0.25–3kg, diameters 1.75mm & 2.85mm, and both paper and standard spools; horizontal axis mounting allows secure printing.


5. User-Friendly Design

Handles and recessed base for easy transport; built-in humidity meter; dual-side three-hole stoppers adapt to various filament sizes.


6. Rapid Heating

Heats to 70°C in 15 minutes, efficiently drying most common filaments.


7. Triple Safety Protection

PTC heater with metal roller fan, dual temperature protection switches, and smart software control ensure safe and reliable operation.


Item NameSP2 Filament Dryer Box
ModelSP2
Net Weight3.6 KG
Dimensions278 × 208 × 396 mm
ColorBlack
Max Capacity265 × 193 × 274 mm
Power InputAC 110V/60Hz or 220V/50Hz (varies by region)
Rated Power250W



AMS Heater

SUNLU AMS Heater is a heating device that enables simultaneous drying and printing, and is fully compatible with the first-generation AMS.

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Key Features:


1. Drying & Printing Simultaneously

Supports drying filaments while printing, improving workflow efficiency.


2. Efficient and Even Heating

Heats to 70°C in 20 minutes, quickly drying most filaments; dual airflow design prevents localized overheating and reduces deformation risk.


3. High Compatibility

Compatible with all AMS first-generation features, including sealed storage and multi-color printing; flat top design allows stacking multiple units to save space.


4. Rapid Upgrade

Complete upgrade in 2 minutes: loosen → remove → tighten.


5. Intelligent Humidity Control

Automatically maintains chamber humidity: activates at 25%-50%, stops at 20%, preventing filament from reabsorbing moisture.


6. Triple Safety Protection

PTC heater with metal roller fan, dual temperature protection switches, and smart software control ensure safe and reliable operation.


Item NameAMS Heater
ModelAMS Heater
Net Weight1.7 KG
Dimensions363 × 278 × 131 mm
ColorBlack
Power InputAC 110V/60Hz or 220V/50Hz (varies by region)
Rated Power220W



FilaDryer S2

SUNLU Official FilaDryer S2, maximum temperature 70°C, built-in circulating fan, designed as a drying and storage box for 3D printer filaments. 黑色.jpg

Key Features:


1. 360° Enclosed Heating

Dual upper and lower heating plates with a bottom fan provide uniform all-around heat, improving drying efficiency.


2. Large 4.6-inch LCD Display

Shows temperature, time, humidity, filament type, and countdown, providing clear real-time information.


3. Intelligent Temperature Control

Precisely monitors chamber temperature to ensure safe and stable operation, preventing overheating.


4. Humidity Monitoring

Tracks filament moisture in real time, ensuring optimal material condition for printing.


5. High-Temperature Capability

Supports heating up to 70°C, suitable for specialty filaments such as PA and PC.


6. One-Touch Smart Operation

Built-in drying programs for various filament types, simplifying operation and saving time.


7. LED Status Indicator

Circular LED ring clearly displays the operating status at a glance.


Compatible Filament Item Name3D Printing Filament Dryer Box S2
Net Weight1109 g
Dimensions265(L)×274(W)×118(H) mm
ColorBlack, White, Grey
Max Capacityφ210×85(H) mm
Optimal Operating Ambient Temperature20℃ ~ 35℃
Relative Humidity≤ 90%
Temperature Setting Range35℃ ~ 70℃
Power Adapter InputAC 100V~240V, 50/60Hz
Power Adapter OutputDC 24V±1.2V, 2A
Standby Power0.05W
Max Working Current1.8A
Max Working Power48W
Compatible Filament Diameter1.75mm / 2.85mm / 3.01mm



FilaDryer S1 Plus

SUNLU Official FilaDryer S1 Plus with built-in circulating fan, designed as a drying and storage box for 3D printer filaments.

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Key Features:


1. Upgraded Built-in Fan

Efficient hot-air circulation ensures even heat distribution, faster moisture removal, and improved drying efficiency.


2. Smart LCD Display

Equipped with a 2-inch LCD screen displaying temperature, time, and humidity at a glance.


3. Dual Temperature Sensors

Simultaneous monitoring of chamber and heater temperatures for precise control and enhanced safety.


4. 360° Enclosed Heating Design

Wrap-around heating delivers uniform drying, stable performance, and improved heat retention.


5. Adjustable Temperature Control

Supports adjustable heating from 35°C to 55°C to meet different material requirements.


Item Name3D Printing Filament Dryer Box S1 Plus
Net Weight960g
Dimensions271(L)×100(W)×237(H) mm
ColorBlack, White, Grey
Max Capacityφ210×89(H) mm
Optimal Operating Ambient Temperature20℃ ~ 35℃
Relative Humidity≤ 90%
Temperature Setting Range35℃ ~ 55℃
Power Adapter InputAC 100V~240V, 50/60Hz
Power Adapter OutputDC 24V±1.2V, 2A
Standby Power0.05W
Max Working Current1.8A
Max Working Power48W
Compatible Filament Diameter1.75mm / 2.85mm / 3.00mm