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This is a hot air blower with dimensions of 151 x 116 x 40 mm. Due to its relatively low power output, it’s not suitable for large‑scale heating applications—but it can efficiently heat the interior of a 30 x 30 x 30 mm enclosure up to around 50°C, making it ideal for curing and drying SLA (Stereolithography) printed models. The lower temperature ensures that the model remains intact without risking delamination.
The housing features a screwless design for streamlined assembly and enhanced aesthetics.




The following are the material dimensions used in this build.
Installation Steps
Due to the tight internal space, careful attention must be paid to the installation sequence.
Before installing the switch box and power connector, you can pre‑solder the power connector wires as well as the wires on the switch side. The wires on the other side of the switch should be soldered after the switch has been mounted into the housing.
Wiring Instructions



The wiring for the W3230 should be completed after the panel has been installed.

The temperature probe is located on the left side of the power connector.

Bill of materials
- NameQuantityNotes
- 1dc-022 dc母座1
- 2船型开关1
- 3100w ptc发热模块1
- 47530风扇1
- 512v10A直流电源1
- 6w3230温控开关1
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)
shell.stlDesigner877.54 KB
2026-01-17
lid.stlDesigner597.75 KB
2026-01-17









