Edwards A65401906 RV8 Dual Stage 6.9 CFM Rotary Vane Vacuum Pump 115V or 220V
Manufacturer: Edwards Vacuum
Model: RV8
Condition: New. Ships directly from the manufacturer.
Estimated lead time: As of 2/20/23, currently out of stock. Ships in about 25-26 weeks from acceptance of order.
Includes:
- Edwards RV8 two stage vacuum pump
- 1 litre of Ultragrade 19 oil,
- Inlet filter
- O-ring.
Fomblin® must be purchased separately for PFPE RV pumps.
Features:
- High reliability – generous lubrication of moving parts.
- Safe process and systems – fast acting inlet valve for best in class anti‑suck back protection.
- Configured to meet your vacuum needs – mode selector and two position gas ballast.
- No unplanned downtime – designed for easy maintenance.
- Better work environment – quiet running and intrusive frequencies minimised.
- Two position gas ballast allows either 60 g/hr or a class leading 220 g/hr (290 g/hr on RV12) of water vapour to be handled.
- Universal motor to cover the widest possible voltage and frequency range from a single variant.
- Smooth controlled inlet valve opening by oil pressure to eliminate pressure surges.
- Rapid closing inlet valve within 0.4 seconds of pump stopping.
Applications
- Analytical instruments
-
Centrifuges, ultra-high speed
-
Coating
-
Degassing/curing - oil, epoxy resin
-
Distillation/extraction/filtration
-
Freeze drying
-
Furnaces
-
Gas bottle filling/emptying
-
Gel drying
-
Glove boxes, ovens
-
Laboratory bench top vacuum
-
Leak detectors, Helium
-
Load locks and transfer chambers
-
Refrigeration manufacture
-
Research and development
-
Rotary, centirfugal evaporators
-
Scanning electron microscopes - SEM
-
SEM/FIB (ion beam repair)
-
Solvent recovery
-
Surface science instruments
-
Turbomolecuar backing pumps
Specifications
| Displacement |
|
| 50Hz |
9.7 m3h-1 / 5.7 ft3min-1 |
| 60Hz |
11.7 m3h-1 / 6.9ft3min-1 |
| Speed (Pneurop 6602) |
|
| 50Hz |
8.5 m3h-1 / 5 ft3min-1 |
| 60Hz |
10 m3h-1 / 5.9 ft3min-1 |
| Ultimate pressure |
2 x 10-3 mbar / 1.5 x 10-3 Torr |
| Ultimate pressure GB I |
3 x 10-2 mbar / 2.3 x 10-2 Torr |
| Ultimate pressure GB II |
6 x 10-2 mbar / 4.6 x 10-2 Torr |
| Ultimate pressure with Fomblin® |
2 x 10-2 mbar / 1.5 x 10-2 Torr |
| Max inlet pressure for water vapour |
38 mbar / 28.5 Torr |
| Max water vapour pumping rate – GB I |
60 gh-1 |
| Max water vapour pumping rate – GB II |
220 gh-1 |
| Max allowed outlet pressure |
0.2 bar gauge / 2.8 psig |
| Max allowed inlet and gas ballast pressure |
0.5 bar gauge / 7 psig |
| Motor power 50/60Hz |
450 / 550W |
| Power connector 1-ph |
IEC EN60320 C13 |
| Nominal rotation speed 50/60Hz |
1500 / 1800rpm |
| Weight (without oil) |
28 kg / 61.6 lb |
| Oil capacity min/max |
0.45 / 0.75 litres |
| Recommended oil |
Ultragrade 19 |
| Inlet flange |
NW25 |
| Exhaust flange |
NW25 |
| Noise level |
48 dB(A) @ 50 Hz |
| Operating temperature range |
12 – 40 °C |
Documents/Videos
Edwards RV Series Vacuum Pumps Brochure
Edwards Oil Sealed Rotary Vane Pumps by David Goodwin-Video
