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Numatic Henry/Hetty Hose Nozzle

The nozzle of my Numatic Hetty had a tear in it and was on its way to become unusable. I couldn't find a replacement…
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updated October 14, 2021

Description

PDF

The nozzle of my Numatic Hetty had a tear in it and was on its way to become unusable. I couldn't find a replacement part on Thingiverse, and Numatic only sells the whole hose.

I designed this replacement part and it is a drop in replacement.

Fusion 360 archive included to allow for further tinkering.

Update 2021-04-04: Uploaded a new version. The old version had a 0.5mm ring inside, but a tear/crack forms over time. The new has a 0.25mm ring, which suffices.

Print Settings

Printer:

Creality CR-6 SE

Rafts:

No

Supports:

Yes

Resolution:

0.2

Infill:

20%

Filament: SUNLU PETG Grey

Notes:

Print with 3 or 4 walls for optimum strength. Consider turning cooling down to increase layer adhesion. I used zigzag infill pattern.

Post-Printing

Replacement

Using the end of a tea spoon you can push the locking tabs down and remove the existing nozzle. After this you can press the newly printed nozzle onto the hose.

Category: Replacement Parts

Tags



Model origin

The author marked this model as their own original creation. Imported from Thingiverse.

License