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 a pneumatically actuated high vacuum isolation valve 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 | 250/2000P |
| Product Name | Standard Diffstak Vapor Pump |
| Configuration | Individual Vacuum Pump |
| Application | Industrial; Thin Film, Surface Physics UHV Apps |
| Pumping Speed | 4238 to 6357 CFM (7207 to 10811 m³/hr) |
| UHV / High Vacuum | Diffusion or Vapor |