P.V.R. Micro pumps can be piston, vane or diaphragm type.
They are capable of producing either vacuum or pressure.
P.V.R. Micro pumps are oil-free.
Diaphragm vacuum pumps and compressors from 8 to 68 l/min.
Piston vacuum pumps and compressors 9 to 23 l/min.
Vane vacuum pumps from 9,5 to 27 l/min.