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Drystar 80/EH500 PFPE SSP & Silencer
Activair.cz > Products > Vacuum pumps and vacuum stations > Dry vacuum pumps for industry > Drystar 80 Pumps > Drystar 80/EH500 PFPE SSP & Silencer
Edwards DRYSTAR 80 dry vacuum pump is configured for ease of installation and commissioning while providing a clean, robust and cost effective alternative to traditional oil-sealed pumps.
Features and Benefits
- Extended periods between user intervention to achieve maximum uptime
- No exhaust filters to service offering lower consumable cost and inventory
- Available in hydrocarbon or PFPE fluid (for oxygen) versions making it suitable for a wide range of applications and environments
- Continuous pumping from atmosphere
- Consistent performance in demanding applications
- No contaminated waste oil for disposal
- No oil exhaust emissions into the atmosphere
- Low noise levels
- No contaminated oil exposure or spills
Applications
- Vacuum metallurgy processes
- Heat treatment carburisation
- Thin film coating technologies
- Pharmaceutical freeze drying
- Refrigeration and air conditioning system evacuation, drying, and backfilling
- Vacuum drying and distillation in chemical industries
- Backing pump for high vacuum applications
- Surface treatment and flat panel display
- R&D
| Technical data | |
| Peak Pumping Speed 50 Hz | 390 m3h-1 (230 cfm) |
| Peak Pumping Speed 60 Hz | 471 m3h-1 (277 cfm) |
| Ultimate Pressure | <3x10-3 mbar (<2x10-3 Torr) |
| Power @ ultimate pressure | 4.3 kW (5.6 hp) |
| Power @ peak pumping load | 6.7 kW (9.0 hp) |
| Electrical supply | 200-230V 3Æ 50/60Hz or 380-460V 3Æ 50/60Hz |
| Inlet connection | ISO100 |
| Outlet connection | NW40 |
| Cooling method | Water/Air |
| Cooling Water flow rate | 1 lmin-1 (0.26 galmin-1) |
| Max cooling Water supply pressure | 8 bar (116 psig) |
| Cooling Water DP across pump | 2.1 bar (30 psig) |
| Cooling Water temp | 5-35 °C (41-95 °F) |
| Cooling Water inlet | ½” Quick connect coupling |
| Cooling Water outlet | ½” Quick connect plug |
| Purge gas pressure | 0.5 bar (6-8 psig) |
| Purge gas light duty | 15 slm |
| Purge gas connection | ¼” Quick connect coupling |
| Weight | 220 kg (485 lbs) |
| Noise (with exhaust silencer) | |
| Exhaust back pressure | 1.3 bar (18 psig) |
| Lubrication volume | 1.4 l (0.4 gal) |
| Hydrocarbon lubrication | SHC629 / Ultragrade 20 |
| PFPE lubrication | YVAC 25/6 / YVAC 16/6 |
- Drystar 80 Pump and Booster packages Brochure (pdf, 1130KB)