7. An aux.pump in oil-free pumping system
8. Used in enclosing room in sem-conductor fab. equipments
9. An aux.pump in electron miscrope
10. Used in IC equipment
Technical Features:
Invulnerable to exterior dust contamination;
Interior oil-free, clean vacuum assured;
Smooth running, low noise;
Water cooling unneeded, corrosion-proof;
Easy operation, low maintenance expense;
| Item | Technical Specifications (50hz) | |||
| Model | EVP-300 | EVP-600 | EVP-1000 | |
| Nominal capacity | 4 L/s | 8 L/s | 16 L/s | |
| Ultimate pressure | 3Pa | 3Pa | 3Pa | |
| Water vapor treatment capacity (gas ballast open) | 25g/day | 25g/day | 25g/day | |
| Motor Data | 0.55KW | 0.75KW | 1.5KW | |
| Rotary speed | 1450rpm | 1450rpm | 1450rpm | |
| Temperature | 5~40℃ | |||
| Noise | <65dB | <65dB | <68dB | |
| Noise (gas ballast) | <70dB | <70dB | <74dB | |
| Gas inlet | KF25 | KF40 | KF40 | |
| Gas outlet | KF25 | KF25 | KF40 | |
| Dimension | 470X270X364 | 490X340X370 | 560X390X420 | |
| (LXWXH) | (mm) | |||
| Weight | 35Kg | 44Kg | 64Kg | |