Sovol Filament Dryer Review: Specs, Pros and Cons
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This Sovol filament dryer review covers the SH02, a sealed storage box designed to keep your materials dry. It features a 150W PTC heater and holds two 1KG spools. The unit measures 6.89 by 9.84 inches and weighs 2.87 pounds. You get adjustable temperatures between 40°C and 70°C, with fast heat-up times. The design includes dual filament holes for PTFE pipes, allowing simultaneous drying. This compact unit aims to improve print quality by removing moisture from sensitive materials like Nylon or PETG. It is a practical solution for maintaining filament integrity in humid environments.
What stands out
- 150W PTC heater reaches 50°C in 7 minutes and 70°C in 25 minutes
- Dual spool capacity handles two 1KG rolls simultaneously with dedicated PTFE pipe holes
- One-key preset system for nine filament types including PLA, TPU, and PC
- Improved sealing with thicker materials to protect against moisture and dirt when powered off
- Smart safety features auto-cut heat above 130°C and alarm if the fan stops
Who it fits
Good fit for
This dryer suits users who print with hygroscopic materials like Nylon or PVA and need consistent results. The dual-spool design is ideal for makers running two printers or drying different filament types at once. Its compact footprint fits well on crowded workbenches. The preset buttons simplify the process for beginners who want to avoid manual temperature calculations. If you value quick heat-up times and automatic safety shutoffs, this unit meets those needs.
Who should skip it
You should look elsewhere if you need to dry more than two 1KG spools at once. The unit lacks included desiccant bags, so you must purchase them separately to maximize drying efficiency. It does not support external app control or Wi-Fi connectivity. If you require precise temperature control below 40°C, this model’s minimum setting may be too high for some sensitive materials. Users needing a larger capacity for bulk storage will find this too small.
Verdict: The Sovol SH02 offers a practical, spec-driven approach to filament maintenance with fast heating and dual-spool convenience. It is a solid choice for users managing multiple sensitive materials in a compact space.
Sovol SH02 Key Specs Explained
150W PTC Fast Heater
This power level allows the unit to reach 50°C in seven minutes and 70°C in twenty-five minutes. You benefit from faster drying cycles compared to lower-wattage models. The PTC element also improves energy efficiency. This speed helps you prepare materials quickly without long waits, making it suitable for users who need to dry multiple spools in a short window.
2 KG Capacity
The dryer holds two 1KG filament spools simultaneously. This dual-spool design saves space on your workbench compared to single-spool units. You can dry two different materials at once, which is useful if you print with varied filaments. The design includes holes for PTFE pipes, allowing direct printing while drying, which reduces moisture exposure during the process.
40-70°C Temperature Range
You can set specific drying temperatures within this range. The unit also offers one-key presets for nine filament types, including PLA, PETG, and ABS. This flexibility ensures you do not overheat sensitive materials like PLA while still effectively drying hygroscopic ones like Nylon. Comparing this range to fixed-temperature dryers, you gain precise control over material preparation.
Enhanced Sealing Design
The SH02 uses thicker sealing materials than its predecessor to block moisture and dirt. This feature works even when the unit is powered off, protecting your stored filaments. You can add desiccant bags inside to boost performance. This sealed environment is crucial for maintaining filament quality over time, especially in humid climates where moisture absorption degrades print results.
Design and build of SH02
The Sovol SH02 dryer box is constructed with a metal gray finish. According to the listing, the unit features a sealed design that uses thicker sealing materials than its predecessor. This choice ensures better protection against moisture and dirt, even when the power is off. You can place up to four desiccant bags inside to further enhance drying quality. The box holds two 1KG spools simultaneously. Two dedicated filament holes allow PTFE pipes to pass through. The position of these holes is designed to accommodate various extruder setups found in modern 3D printers. This layout helps keep your workspace tidy by consolidating storage and drying into one compact unit.
The physical dimensions are 6.89 inches wide, 9.84 inches long, and 11.1 inches high. It weighs 2.87 pounds. This size allows it to fit on most printer beds or shelves without taking up excessive space. The control interface relies on a one-key setting system. You can select from nine preset filament types, including PLA, ABS, PETG, TPU, ASA, PVA, PC, PA, and PP. Each preset includes a default temperature and time. This simplifies operation by removing the need to manually calculate drying parameters for different materials. The unit also includes smart safety features. If the temperature exceeds 130°C, heating cuts off. An alarm sounds if the fan stops, preventing damage to the PTC module. These design choices prioritize ease of use and material safety.
Setup and everyday use guide
Setting up the Sovol SH02 involves placing it in your workspace and connecting it to power. The unit measures 6.89 by 9.84 inches and stands 11.1 inches tall. Its compact footprint allows it to fit near most 3D printers without consuming excessive desk space. You insert two 1KG filament spools through the dedicated holes. The design accommodates various extruder positions on different printers, ensuring the PTFE pipes align correctly. You can also add four bags of desiccant inside to enhance moisture protection when the power is off. The thicker sealing materials help keep humidity out effectively. For daily operation, you select your filament type using the one-key setting. The interface offers presets for nine materials, including PLA, PETG, ABS, TPU, ASA, PVA, PC, PA, and PP. Pressing the corresponding button automatically configures the temperature and time. The 150W PTC heater and built-in fan circulate hot air at 360 degrees. This ensures uniform drying across the entire spool. You can manually adjust the temperature between 40°C and 70°C if needed. The unit reaches 50°C within seven minutes and 70°C within twenty-five minutes. Safety features include automatic cutoff if the temperature exceeds 130°C. An alarm sounds if the fan stops, preventing damage to the heating element. This system allows you to dry multiple spools simultaneously, keeping your print materials ready for consistent results.
Before You Buy This Dryer
Before you purchase the Sovol SH02, consider what else you need for a complete drying setup. The listing notes that desiccant bags are not included. You must buy four bags separately to improve drying efficiency when the unit is off. Check your filament spool dimensions. The dryer holds two 1KG rolls. Verify your spools fit the internal space and that your PTFE tubes align with the two designated holes. The hole position is designed for various extruder setups, but confirm compatibility with your specific printer. This model sits alongside other options in 3D Printers & Making Tools. It offers faster heating than the SH01. It is ideal if you print moisture-sensitive materials like nylon or PVA. The one-key presets simplify the process for PLA, PETG, and ABS. Ensure your workspace has power access near the printer. The compact size fits most desks. Keep the sealing surface clean. This maintains the moisture barrier effectively over time.
Check before you buy
- Buy four desiccant bags separately for best results.
- Verify your 1KG spools fit inside the chamber.
- Check PTFE tube alignment with your printer.
- Confirm power access near your printing area.
- Ensure workspace humidity is manageable for storage.
The product at a glance
Sovol SH02 Filament Dryer 2 KG
Best for: Drying two spools with preset temperatures
- Compatible Material
- PLA, PETG, ABS, TPU
- Dimensions
- 9.84 × 6.89 × 11.1 inches
- Weight
- 2.87 pounds
View on Amazon: Sovol SH02 Filament Dryer 2 KG Affiliate link
The Sovol SH02 is a sealed filament storage box with drying capabilities. It features a 150W PTC heater that reaches 70°C in 25 minutes. The unit holds two 1KG spools, totaling a 2KG capacity. It includes one-key presets for nine filament types. The thicker sealing design protects materials from moisture even when powered off. This dryer suits users who need to manage multiple spools efficiently.
Pros
- Holds two 1KG spools for 2KG total capacity
- 150W PTC heater reaches 70°C in 25 minutes
- One-key presets for nine filament types including PLA and ABS
- Thicker sealing materials protect against moisture when off
Cons
- Maximum temperature limited to 70°C
- Desiccant bags are not included
- No app or remote control functionality
Good fit if
- You need to dry two spools simultaneously
- You want preset temperatures for common filaments
- You require sealed storage for moisture-sensitive materials
Skip if
- You need to dry more than two spools at once
- You require temperatures above 70°C for specific materials
- You prefer wireless app control for operation
Verdict: Sovol SH02 Filament Dryer 2 KG provides efficient drying for two spools with convenient presets. It fits users who value sealed storage and straightforward operation without smart features.
Specifications side by side
| Spec | Sovol SH02 Filament Dryer 2 KG |
|---|---|
| Compatible Material | PLA, PETG, ABS, TPU |
| Dimensions | 9.84 × 6.89 × 11.1 inches |
| Weight | 2.87 pounds |
| Size | 2 KG |
| Color | Metal Gray |
Frequently asked questions
What is the maximum temperature the Sovol SH02 reaches?
The unit reaches 70°C in twenty-five minutes. It also hits 50°C in just seven minutes. This rapid heating helps dry filaments faster than slower models. The 150W PTC heater drives this performance. You can adjust the temperature to suit different material needs.
How many spools can the Sovol SH02 hold at once?
It holds two 1KG spools simultaneously. This capacity allows you to dry multiple materials in one cycle. The design fits standard 1KG filament spools. You can place them side by side inside the sealed chamber. This makes it efficient for users with varied printing needs.
Does the Sovol SH02 include desiccant bags?
No, desiccant bags are not included. You must purchase four bags separately. These bags improve drying efficiency when the unit is turned off. They help maintain low humidity levels during storage. Including them ensures your filament stays dry between prints.
What are the physical dimensions of the dryer?
The unit measures 6.89 inches wide, 9.84 inches long, and 11.1 inches tall. It weighs 2.87 pounds. These compact dimensions allow it to fit near most 3D printers. The small footprint saves space in your workspace. It is easy to place on a desk or shelf.
Is the Sovol SH02 suitable for sealed storage?
Yes, it provides efficient drying and sealed storage. The unit uses thicker sealing materials for better protection. This design keeps moisture and dirt out effectively. You can store your filament inside while it dries. This feature is ideal for users who value straightforward operation and material safety.
What color is the Sovol SH02 dryer?
The dryer features a metal gray finish. This color gives it a professional look. It blends well with most 3D printer setups. The design is simple and functional. You get a durable exterior that resists fingerprints and minor scratches during daily use.
Does the Sovol SH02 have smart features?
No, it lacks smart connectivity features. The unit operates with straightforward presets. You do not need a smartphone app to control it. This makes it easy to use without extra setup. It is best for users who prefer simple, reliable operation over complex controls.