This document is a technical memo about the upgrade of V250 series pumps and V301 series pumps
This document provides a technical comparison between the Agilent V250 Series and V301 Series pumps. It includes outline drawings, technical specifications, and performance curves for both models, specifically comparing their dimensions, pumping speeds, and compression ratios.
| Pumping speed (N2) | 250 I/s |
|---|---|
| Pumping speed (He) | 220 I/s |
| Pumping speed (H2) | 200 I/s |
| Ultimate pressure (With rotary) | <5x10e-10 mbar |
| Rotational speed | 56000 |
| Power consumption | 90 W |
| Noise level | 45 dB (A) at 1 meter |
The V301 offers low power consumption for improved performances at higher foreline pressure, ensuring better reliability and lower working temperatures.
The recommended baking pump for the V250 is the Diaphragm MDP30.
Both the V250 and V301 pumps use Air cooling.