JB Industries DV-200N Platinum 7 CFM Vacuum Pump - $200 (sebastopol)

Had for 6 years.
Barely used.
This pump is pricey new! They say: JB Industries DV-200N Platinum 7 CFM Vacuum Pump JB Industries PLATINUM series vacuum pump is the best pump in the industry.
Designed for the serious air conditioning and refrigeration technician, the PLATINUM vacuum pump features a gas ballast and blank off valve.
American-made and subjected to JB's rigorous performance standards, the PLATINUM series is the top of the line for both quality and durability.
Cash only.