The Edwards QDP 40 is a dry vacuum pump with an enclosed, water-cooled motor. The Edwards QDP 40 has an ISO40 inlet connection and an NW40 outlet connection.
Cited variants
| Designation | Generation | Vintage | Changes | Source |
|---|
| QDP40 Drystar Pump | โ | โ | โ | docs.chemtechsci.com[1] |