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Wide Concentrator Nozzle – compatible hair dryer Ø42.5 mm
This wide concentrator nozzle is a replacement part designed to substitute a broken original hair-dryer attachment.
The model keeps the principle of a classic concentrator while improving airflow width to provide faster and more uniform drying, especially suitable for general drying and smoothing rather than strand-by-strand styling.
The internal geometry progressively guides the airflow from the circular outlet of the hair dryer into a wide slot, reducing turbulence while maintaining good air velocity. The outlet has been intentionally enlarged compared to the original accessory to create a broader and softer air curtain.
Printed in PETG-CF, the part offers good heat resistance, structural rigidity, and prevents deformation during prolonged use.
Dimensions
- Inner diameter (dryer side): 42.5 mm
- Total height: 55 mm
- Air outlet: 100 mm × 6.5 mm
- Shape: circular to progressive flat slot
Features
- Functional replacement part
- Enlarged airflow for uniform drying
- Friction-fit mounting
- Good thermal stability (PETG-CF)
- Strong impact-resistant outer shell
- Compatible with many Ø42–43 mm hair dryers
Print settings recommendations
- Recommended materials: PETG, ASA, ABS, or PETG-CF
- Layer height: 0.2 mm
- Walls: ≥ 3 perimeters
- Infill: 20–30 %
- Supports: not required
- Orientation: outlet facing upward
Use case
Ideal for:
- fast hair smoothing
- large-area drying
- reducing hot spots
- replacing a broken concentrator nozzle
Originality of the Model
The author declares that this work is their personally original model
This model is licensed under the following terms:
Credit must be given to the creator
Models(2)
Wide Concentrator Nozzle – hair dryer Ø42.5 mm.3mfDesigner1.08 MB
2026-03-01
Wide Concentrator Nozzle – hair dryer Ø42.5 mm.stlDesigner3.65 MB
2026-03-01




