Nash-type liquid-ring vacuum pumps are manufactured by South African company Vac-Cent Services. Recently, the company manufactured and supplied stainless-steel vacuum pumps to a leading French filter ...

Johannesburg-based manufacturer of Nash liquid-ring vacuum pumps and compressors Vac-Cent Services has extended its services to the vacuum industry to include a field service to existing customers and ...

In principle, industrial vacuum pumps are merely compressors run with the inlet attached to the vacuum system and the outlet open to exhaust. In smaller sizes, compressors and vacuum pumps are often ...