ELEGOO Metal Resin Tank for Saturn 4 Ultra 16K Resin 3D Printer
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AI Verdict
This is the 2.4-pound aluminum alloy resin tank with integrated 30 °C smart heating, specifically for the Elegoo Saturn 4 Ultra 16K resin 3D printer.
This tank is a strong fit if you own the Elegoo Saturn 4 Ultra 16K, as it's the original equipment with the integrated 30 °C smart heating function. Its pre-installed PFA film and aluminum alloy construction align directly with the printer's design and intended use for optimal print conditions.
If you need easier PFA film changes, look for third-party resin vats designed for quick film replacement, even if they lack the integrated heating.
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Pros
- Comes with PFA release liner film pre-installed, saving you the initial setup hassle.
- Integrated smart heating function maintains resin at 30 °C, which users report helps with print quality and success rates.
- Constructed from aluminum alloy, providing a durable build.
- Equipped with reliable screws to firmly secure the tank, minimizing movement during printing.
- Clear MAX and MIN lines on the tank allow for quick resin level monitoring.
- Includes a lid, spare vat film screws, and the two screws needed for installation.
Cons
- Replacing the PFA film on this factory tank is a difficult process, with one user describing it as "horrible".
- Specific to the Saturn 4 Ultra 16K, it's not directly compatible with the standard Saturn 4 Ultra due to slight size and feature differences.
- Some users have reported a "Resin Tank Error" during printer startup calibration, though this might be a printer-level issue.
Dimension Scores
The integrated 30 °C smart heating function and firm securing screws contribute to optimal resin conditions and minimal vibration, directly impacting print precision and quality.
The pre-installed PFA film and clear MAX/MIN lines simplify initial setup and monitoring, but replacing the PFA film is a reported difficult process.
This tank is designed exclusively for the Elegoo Saturn 4 Ultra 16K, limiting its use to a single printer model.
Constructed from premium aluminum alloy, the tank is built to withstand long-term use.
Best For
- Owners of the Elegoo Saturn 4 Ultra 16K needing a direct replacement tank.
- Elegoo Saturn 4 Ultra 16K users who want to quickly swap between different resin types.
- 3D printing enthusiasts using the Saturn 4 Ultra 16K who need to continue printing while cleaning or repairing another tank.
Not Recommended For
- Owners of the standard Elegoo Saturn 4 Ultra, as the tank dimensions and heating element differ.
- Users who prefer a resin tank with easily replaceable PFA film without extensive disassembly.
Watch Out For
- Replacing the PFA film on the factory tank is a frustrating experience, with one user calling it "a pain in the dick" and opting for a third-party alternative instead.
- If you own a Saturn 4 Ultra (non-16K), this tank might not fit correctly due to marginal size differences and the integrated heating element.
- A "Resin Tank Error" message has been reported by a user during startup calibration, even after checking connections and leveling.
Full Specifications
| ASIN | B0DYDRRZ49 |
| Item Weight | 2.4 pounds |
| Manufacturer | ELEGOO |
| Item model number | EL-3D-333 |
| Product Dimensions | 15.43 x 3.23 x 9.72 inches |
What Buyers Say
The main thing people talk about with this tank is its specific compatibility with the Saturn 4 Ultra 16K, especially because of the integrated heating element that keeps resin at 30 °C. While the pre-installed PFA film is a convenience, actually replacing that film later on is a real pain point for users, with some describing it as "horrible" and leading them to seek out alternative vats. The aluminum alloy construction gets a nod for being sturdy, and the clear resin level lines are a small but appreciated detail.
“Ugh, this tank is fine, but seriously, changing the FEP on it is a nightmare, I almost threw the whole thing across the room trying to get it right. Just buy a spare if you can afford it, don't even bother with the film replacement on this one.”
Common Praise
- Integrated smart heating maintains resin at 30 °C, which helps prevent print failures.
- Comes with PFA film already installed, saving initial setup time.
- Made of aluminum alloy, giving it a solid, long-lasting feel.
- Includes a lid and extra screws, which is handy for replacements.
- Clear MAX and MIN lines make checking resin levels straightforward.
Common Complaints
- Replacing the PFA film on this specific tank is a very difficult and frustrating task.
- Not compatible with the standard Elegoo Saturn 4 Ultra due to size and heating element differences.
- Some users have encountered a "Resin Tank Error" message on their printer, possibly related to the tank's sensors.
Ownership Tips
- The integrated heating element is a game-changer for consistency, especially if your printing environment isn't consistently warm.
- Having a second tank makes swapping resins or dealing with a failed print cleanup so much faster, minimizing downtime.
- Be absolutely certain you have the Saturn 4 Ultra 16K; the slight size difference means this tank won't seat properly in the non-16K version.
- The pre-installed PFA is a blessing initially, but plan to buy a whole new tank or a third-party vat when it eventually needs replacing, unless you enjoy a challenge.
Frequently Asked Questions
Is this resin tank compatible with the standard Elegoo Saturn 4 Ultra?
No, this tank is specifically designed for the Saturn 4 Ultra 16K. The 16K model has an integrated heating element and slightly different dimensions compared to the standard Saturn 4 Ultra, which can cause compatibility issues.
Does this tank come with the PFA film already installed?
Yes, the PFA release liner film comes pre-installed, so you don't have to install it yourself right out of the box.
What is the purpose of the smart heating function?
The smart heating function keeps the resin at an ideal 30 °C. This temperature helps maintain optimal resin fluidity and adhesion, which can lead to better print quality and higher success rates.
What materials is the tank made from?
The tank is made from premium aluminum alloy, contributing to its durability.
What is included when I purchase this resin tank?
Users have reported that the tank comes with a lid, various Allen keys, spare vat film screws, and the two screws required to secure the vat in place.
Buying Guide
When you're looking at a resin tank for your 3D printer, you need to think about more than just a bucket for resin. For the Saturn 4 Ultra 16K, the integrated heating is a big deal because it keeps your resin at a consistent 30 °C, which can make a huge difference in how well your prints stick and how often they fail. Also, consider how easy it is to maintain; replacing the PFA film is a common task, and some tanks make it a real headache.
Integrated Smart Heating (30 °C)
Think of it like baking: consistent oven temperature is key for a good cake. For resin printing, a stable 30 °C resin temperature, like this tank provides, means your resin flows predictably and cures evenly, reducing print failures and improving detail, especially in cooler rooms.
PFA Release Liner Film Pre-installed
This film is the non-stick surface your print peels off of. Having it pre-installed means you can get printing faster without the fiddly, precise job of installing it yourself. It's like buying a new phone with the screen protector already perfectly applied.
Aluminum Alloy Construction
This refers to the tank's material. Aluminum alloy is durable and resists warping or damage from resin chemicals over time, unlike plastic tanks that might degrade or scratch more easily.
Alternatives
If this tank doesn't fit your needs, search for resin vats with quick-change PFA film systems or those explicitly designed for your specific printer model if it's not the Saturn 4 Ultra 16K.
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