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Anti-Siphon Adapter 3D Printer File Image 1
Anti-Siphon Adapter 3D Printer File Image 2
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Anti-Siphon Adapter

mfetting avatarmfetting

April 2, 2026

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DescriptionCommentsTags

Description

Anti-Siphon Adapter for Freeze Dryer

I use this on my Harvest Right Freeze Dryer

Installation

Install the adapter on the drain hose to allow defrost water to flow in one direction.  When you open the valve on your drain line, air will be drawn from the Anti-Siphon Adapter.  

Recommendations

  • Filament: PETG, ABS, or ASA

  • Infill: 100%

  • Support: No

  • Outer Brim: Yes

If you would like to buy me a cup of coffee.

License:

Creative Commons — Attribution — Noncommercial — Share Alike

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