Dreve FEP Film for Phrozen Sonic XL 4K and Sonic CS+

Dreve D3502 FEP Film for Phrozen Sonic XL 4K and Sonic CS+
The Dreve D3502 FEP film is a replacement consumable designed for the resin vat of Phrozen Sonic XL 4K and Phrozen Sonic CS+ dental 3D printers.
It provides the transparent interface located at the bottom of the resin tank, which is essential for UV light transmission during layer-by-layer polymerization of dental resins.
Important: the product image may show the FEP film together with its support frame for easier product identification. However, the FEP film is supplied separately.
This Dreve replacement FEP film helps extend the service life of the compatible resin vat while maintaining a clean, transparent surface suitable for dental laboratory 3D printing workflows.
An essential component for reliable dental 3D printing
In dental 3D printing, the condition of the FEP film directly affects layer separation quality, detail accuracy and overall printing reliability.
A scratched, cloudy, warped or excessively worn FEP membrane may lead to adhesion defects, incomplete prints or reduced precision on dental models and printed restorations.
Dental laboratory applications
- Replacement of worn or damaged FEP film.
- Maintenance of resin vats for dental 3D printing systems.
- Compatible with resins used for dental models, surgical guides, thermoforming aligners and orthodontic applications depending on printer and material.
- Preventive maintenance to reduce printing failures.
Main advantages
- Official Dreve accessory for compatible 3D printers.
- Transparent film optimized for UV light transmission.
- Restores a clean and consistent separation surface.
- Compact spare part easy to store in the dental laboratory.
Compatibility specified by Dreve
| Product | Dreve FEP Film |
|---|---|
| Reference / SKU | D3502 |
| Compatibility | Phrozen Sonic XL 4K and Phrozen Sonic CS+ |
| Delivery | FEP film supplied separately |
| Application | Replacement of the transparent resin vat membrane |
To avoid ordering errors, always verify the exact printer model and compatible resin vat before replacement.
When should the FEP film be replaced?
Replacement is recommended when the film shows scratches, reduced transparency, deformation marks, persistent stains or when print reliability decreases.
A properly maintained FEP film promotes smooth layer separation and helps reduce the risk of printing failures during dental 3D production.
Installation recommendation
The film should be installed carefully while respecting the resin vat frame tightening sequence and maintaining even membrane tension.
After replacement, inspect the vat carefully for wrinkles, dust particles, leakage or abnormal tension points before refilling the tank with resin.
Precautions for dental 3D printing applications
- Clean the film only with non-abrasive tools to prevent scratches.
- Avoid direct contact between the FEP surface and metal spatulas or sharp instruments.
- Filter the resin after a failed print to remove cured fragments.
- Regularly inspect transparency and surface condition before long printing cycles.
- Do not continue printing with a damaged or leaking FEP membrane.
Related products
Shipping
The Dreve D3502 FEP film is a compact replacement component that can easily be stored in the dental laboratory.
Keeping replacement FEP films in stock helps avoid unexpected downtime caused by worn or damaged resin vat membranes.
FAQ — Dreve D3502 FEP Film
Is this FEP film compatible with the Phrozen Sonic XL 4K?
Yes, Dreve specifies compatibility with the Phrozen Sonic XL 4K. This replacement film is designed for the transparent membrane used in the compatible resin vat for this dental 3D printer.
Is this film suitable for the Phrozen Sonic CS+?
Yes, Dreve also indicates compatibility with the Phrozen Sonic CS+. However, it is always recommended to verify the exact resin vat model before ordering, especially when several printers are used within the laboratory.
Is the support frame shown in the image included?
No. Dreve specifies that the product image may include the support frame for illustration purposes only. The delivery includes the FEP film alone.
Why should a worn FEP film be replaced?
A damaged FEP membrane can reduce layer separation quality and increase the risk of printing failures. Replacing the film restores a clean, transparent and consistent surface for reliable dental 3D printing.
What are the signs that the FEP film should be changed?
The most common signs include scratches, cloudy marks, deformation, loss of transparency or prints that no longer release properly. Resin leakage or perforation requires immediate replacement.