Small vacuum pumps and compressors:

Membrane /Diaphram Pumps- small pumps for vacuum and pressure without lubrication

Membrane /Diaphram Pumps- small pumps for vacuum and pressure without lubrication Piston pumps - small pumps for vacuum and pressure without lubrication Rotary vane pumps - These pumps are self lubricated and require no servicing, they are quite small and ideal for small applications.