Hi guys! I have been using this vacuum pump for the last 3 years and it's pretty much not in commission any longer (at least I don't think)
http://www.amazon.com/FJC-6909-3-0-Vacuum-Pump/dp/B0017R95DI/ref=sr_1_2?ie=UTF8&qid=1392066295&sr=8-2&keywords=3.0+CFM
After using and leaving the vacuum...