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- Description
- Part Number
- Specifications
- Accessories and Consumables
- Pumping Speed Curve and Dimensions
- Additional Details
Description
With its gas ballast valve it is able to pump condensable vapours. Due to its good ultimate vacuum the pump is often used in applications like:
- Backing pump for high vacuum pumps
- Leak detectors
- Electron microscopes
- Freeze drying
- Filtration
- Analytical instruments
- Coating equipment
- Load locks
- Plasma applications
| Ordering information | Art.No. |
|---|---|
| EVD-12; 1 phase; 230V; 50/60Hz | 421901 |
| EVD-12; 1 phase; 110/115V; 50/60Hz | 421903 |
| EVD-12; 3 phase; 400V; 50Hz / 460V; 60Hz | 421902 |
| Specification | Unit | 50 Hz | 60 Hz |
|---|---|---|---|
| Nominal displacement | m3/h | 10,8 | 13 |
| Ultimate partial pressure | mbar | 10-4 | 10-4 |
| Ultimate total pressure | mbar | 4×10-3 | 4×10-3 |
| Motor power | kW | 0,37 | 0,37 |
| Nominal speed | rpm | 1450 | 1750 |
| Water vapour tolerance | mbar | 50 | 50 |
| Noise level | dB(A) | 50 | 52 |
| Oil capacity | ltr | 1,1 | 1,1 |
| Weight | kg | 25 | 25 |
| Admissible ambient temperature | °C | 10-40 | 10-40 |
| Connection inlet | DIN | 25 KF | 25 KF |
| Connection outlet | DIN | 25 KF | 25 KF |
| Accessoires | Art.No. |
|---|---|
| Exhaust oil mist filter EF-25A | 420910A |
| Inlet dust filter with polyester cartridge | 778025 |
| Inlet filter with Activated Alumina; to prefent oil back streaming | 778026 |
Consumables
| Consumables | Art.No. |
|---|---|
| Replacement cartridge for EF-25A | 420916A |
| Seal kit; contains all seals and gaskets | 420911 |
| Overhaul kit; contains Parts, like: seals, gaskets, filters, vanes, valves and bearings | 421912 |
| High vacuum oil type EVD-Highvacuum Oil-60 (1 ltr) | 100400 |
| High vacuum oil type EVD-Highvacuum Oil-60 (5 ltr) | 100402 |
| High vacuum oil type EVD-Highvacuum Oil-60 (20 ltr) | 100403 |
| Food industry vacuum oil type EVD-HighVac FG Oil-60 (1 ltr) | 100450 |
| Food industry vacuum oil type EVD-HighVac FG Oil-60 (5 ltr) | 100452 |
| Food industry vacuum oil type EVD-HighVac FG Oil-60 (20 ltr) | 100453 |
| Chemical industry oil type EV-ChemVacuum Oil-10 (1 ltr) | 100440 |
| Chemical industry oil type EV-ChemVacuum Oil-10 (5 ltr) | 100442 |
| Chemical industry oil type EV-ChemVacuum Oil-10 (20 ltr) | 100443 |
| Inlet filter replacement cartridge (polyester) | 7780251 |
| Inlet filter replacement cartridge (activated alumina) | 7780252 |
Pumping speed curve
Dimensions
| Dimensions (mm) | A | B | C | D | E | F | G |
|---|---|---|---|---|---|---|---|
| EVD-12 | 495 | 165 | 252 | 240 | 120 | 146 | 94 |
| H | I | J | K | L | M | N | |
| 145 | 50 | 24 | 28 | 229 | Ø9 | 53 |
