Hoopat X4 Quick Release Resin Tank for ELEGOO Saturn 4 Ultra - 3 Pcs

In this review of the Hoopat X4 Quick Release Resin Tank for ELEGOO Saturn 4 and Saturn 4 Ultra, the bottom line is simple: this is for users who want faster, more reliable resin vat maintenance without tools. The reviewer found the screw-free locking design and pre-hole release film to be the single biggest time-saver, cutting film swaps to well under a minute and reducing downtime between prints. It is presented as a practical upgrade for makers who value consistent film tension and a corrosion-resistant metal tray that resists warping over repeated use.

Key Features

• Screw-Free Design: The locking quick release construction lets you swap the film in roughly 30 seconds, which saves time and avoids fumbling with screws.
• Consistent Tension: The snap-on tray applies even pressure on both sides so prints show fewer layer issues related to uneven film tension.
• Pre-Hole Release Film: Pre-drilled release film installs cleanly without trimming the vat edges, reducing setup steps and mess.
• All-Metal Construction: The single-piece metal build is corrosion-resistant and resists warping, giving a durable platform for extended use.
• Saturn 4 Compatibility: Designed specifically to fit ELEGOO Saturn 4 and Saturn 4 Ultra printers for a straightforward swap-in replacement.

Who It's For

This resin tank is best for hobbyists and small workshop users who run a Saturn 4 or Saturn 4 Ultra and want to reduce maintenance time. If you change FEP or ACF film frequently, the quick release and pre-hole film are particularly helpful and make repeated swaps painless.

Users who demand industrial-grade precision or need a vat for a broad range of printer models should check compatibility carefully; this tray is purpose-built for the Saturn 4 series and may not suit other machines. Also, if you prefer an all-polymer vat rather than metal construction, look elsewhere.

Pros & Cons

Pros

• Fast, tool-free film changes cut maintenance time and lower the chance of installation errors.
• Consistent, even tension across the film reduces common print defects tied to uneven film pressure.
• Pre-hole release film removes the need to trim film edges, simplifying installation.
• Durable metal construction resists corrosion and warping with repeated use.

Cons

• Build quality impressions are mixed among users, with some finding parts less substantial than expected.
• Designed only for Saturn 4 and Saturn 4 Ultra, so it is not a universal vat solution.

Specifications

Product	Hoopat X4 Quick Release Resin Tank
Compatible Printers	ELEGOO Saturn 4, Saturn 4 Ultra
Film Type	Pre-hole release ACF film (3 pcs included)
Design	Screw-free locking quick release
Construction	All-in-one metal, corrosion-resistant
Primary Benefit	Fast film swaps and consistent film tension

Our Verdict

The Hoopat X4 Quick Release Resin Tank is a practical, time-saving upgrade for Saturn 4 and Saturn 4 Ultra owners who change film regularly and want consistent print performance. Its screw-free swap system and pre-hole film justify the purchase for users who value uptime and durable construction, though those needing universal compatibility or different materials should consider other vats.

Frequently Asked Questions

Does this fit the Saturn 4 Ultra?
Yes. The tank is designed specifically for ELEGOO Saturn 4 and Saturn 4 Ultra printers for a direct fit.

How long does film replacement take?
With the screw-free locking design and pre-hole film, users report film swaps in under a minute, often around 20-180 seconds depending on experience.

Is the tray durable?
The tray uses an all-metal, corrosion-resistant construction intended to resist warping with repeated use, though some customers noted mixed impressions about build feel.