Here is how I made a water faucet vacuum pump. It is not very powerful and it required some adjustments to get it to work.
After I made it I decided to attach it to my Vitamix 3600.
Many high-speed blenders are so powerful they break open the cell walls of the food and expose them to air which reduces the nutrients. By adding a simple vacuum to your blender you can dramatically increase the nutrients you get from your blender.
I did some research after making the pump and found John at OKRAW made some won
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