DIY: Vacuum pump - Make

I am working on a project where I need to create a vacuum. After searching the Internet I found this really nice solution. It most likely isn't as easy as

Moisture Trap & Balance Tank – Spirited Rose Homestead Dairy Farm

DIY: Vacuum pump - Make

How To Turn An Old Compressor Into A Vacuum Pump. - BRILLIANT DIY

Vacuum Powered Liquid Extractor! : 6 Steps (with Pictures) - Instructables

How to make Water Vacuum Pump (Home Made)

370 Mini Vacuum Pump DFRobot – DIY Electronics

How to Make Vacuum Pump and Vacuum Chamber

What's a DIY Penis Pump & How Can I Make One at Home?

content./F7W/ND3K/HJZ85SGW/F7WND3

Homemade Vacuum Pump Vacuum pump, Pumps, Air compressor

How to Make a DIY Penis Pump

How to Make a Vacuum Pump: 11 Steps (with Pictures) - wikiHow

Build Your Own Desoldering Station On The Cheap

How to Make a Vacuum Pump: 11 Steps (with Pictures) - wikiHow

Super Easy Vacuum Pump : 5 Steps - Instructables