Product description: Prusa Refill PETG Filament 1.75 mm 1 kg - Urban Grey
Prusa Refill PETG in gray is a filament designed for demanding users who need durable models that are resistant to mechanical stress. PETG combines the advantages of PLA and ABS: it is harder, more flexible, and temperature-resistant. Ideal for printing structural elements, enclosures, and handles. The filament is available in a Refill version— without a plastic spool , reducing waste. It is designed to be used with original Prusa spool sides. The filament diameter is 1.75 mm , and the material weighs 1 kg .
Properties of Prusament PETG filament
- Made of PET copolymer with added glycol (PETG)
- Durable and resistant to temperatures up to 68°C
- Very good adhesion between layers - 18 ± 4 MPa
- Less brittle than PLA - better flexibility under stress
- Resistance to water and outdoor conditions
- Possibility of printing structural and mechanical parts
- May floss at suboptimal settings
- Excellent strength to printability ratio
Eco-friendly Refill filaments from Prusa
Prusament Refill filaments are an eco-friendly solution that allows you to reuse original Prusa spools . The material is wound on a cardboard core and designed to easily attach to the sides of an old spool. Refill filaments offer the same quality and precision as standard products , helping to reduce waste and support sustainability.
Spool mounting instructions.
Suggested filament printing parameters
| Head temperature | From 240°C to 260°C |
| Table temperature | From 70°C to 90°C |
| Print cooling | Recommended 50% |
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The values given may need to be adjusted depending on the type of printer and printing conditions. |
| Technical specifications of PETG filament | |
|---|---|
| Filament type | PETG |
| Color | Urban Gray |
| Filament diameter | 1.75 mm |
| Dimensional tolerance | ±0.02 mm |
| Print speed | up to 200 mm/s |
| Thermal resistance | up to 68°C |
| Density | 1.27 g/cm³ |
| Spool | Refill |
| Spool dimensions | 94 x 60 mm |
| Mass | 1 kg |
Filaments are hygroscopic, meaning they absorb moisture. Therefore, breaking the airtight vacuum packaging permanently reduces the quality and value of the product. For this reason, if an unpacked item is returned, the refund amount will be proportionally reduced. This does not apply to returns resulting from manufacturing defects in the material, such as damaged or cut filament. Please carefully check the color and material type on the label before opening the foil packaging.
Useful links |

