With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
Tell us about yourself!
There is no need for a pump to run 24hrs a day with this. Get the ends of the tube to seal well and use desiccant beads inside. Hold the negative pressure with a valve and the beads will take care of the moisture.
Let your inbox help you discover our best projects, classes, and contests. Instructables will help you learn how to make anything!
© 2016 Autodesk, Inc.