The compact water-cooled Diffstak pumps with an integral cooled baffle offer exceptionally clean pumping with very low backstreaming, reduced outgassing, and a reduction in the number of elastomer seals required for installation. The Edwards Diffstak 250 (ISO250 inlet) design has been proven over many years with thousands of pumps installed. This pump has an unvalved ISO collar inlet flange and is supplied with: NW40 elbow, NW40 centering-ring, NW40 clamp, water pipe couplings and ferrules, inlet ISO 250 trapped 'O' ring.
| Edwards Vacuum | |
|---|---|
| Product Category | High Vacuum Pumps |
| Product Number | 250/2000C |
| Product Name | Unvalved Diffstak Vapor Pump |
| Configuration | Individual Vacuum Pump |
| Application | Industrial; Thin Film, Surface Physics UHV Apps |
| Pumping Speed | 4513 to 6780 CFM (7676 to 11531 m³/hr) |
| UHV / High Vacuum | Diffusion or Vapor |