ES300 Rotary vane pump
The Edwards ES range of pumps represents the advanced single stage oil sealed rotary vane pumps. The pump mechanism has been refined to produce a better quality of vacuum. The vacuum performance is highly stable, without any of the pressure fluctuations that are often seen in single stage pumps thanks to the optimised oil return system, improving product quality and giving consistent process results. Extended service intervals and easy in house maintenance make the ES range a flexible vacuum solution for a wide range of industrial applications. They can be used individually or with mechanical booster pumps to increase both performance and ultimate vacuum.
Informacje
Applications
- Heat Treatment
- Drying
- Coating
- General Industrial
Features and Benefits
- Runs cooler than comparable pumps, giving longer oil lifetime – low cost of ownership
- Minimal oil emission, environment friendly
- In-built ISO and BSP connections – ease of integration
- Can be serviced on site by the user – higher productivity
- Fully assembled package with EH boosters - suits a variety of performance requirement, simple and easy
- Suitable for a wider range of industrial applications, with good water vapour handling
- Quieter than most comparable single stage rotary vane pumps
- Optimised oil return system – improved product quality with consistent process results
- Easy oil and filter changes – easy to maintain
Dane techniczne
Pumping Speed 50 Hz | 275 m3h-1 /162 CFM |
Pumping Speed 60 Hz | 320 m3h-1 /188 CFM |
Ultimate vacuum (total pressure) no gas ballast | 0.08 mbar /0.06 torr |
ultimate vacuum (total pressure) with gas ballast | 2.0 mbar /1.5 torr |
Inlet Connection | ISO63/2''BSP |
Outlet Connection | ISO40/2''BSP |
Max permitted outlet pressure | 0.5 bar gauge |
Max water vapour pumping rate (50Hz) | 2.3 kgh-1 /5.1 lbh-1 |
Max water vapour pumping rate (60Hz) | 3 kgh-1 /6.6 lbh-1 |
Dimensions | 1083*517*462 |
Weight | 180 kg /369 lb |
Motor Protection rating | IP55 |
Motor Power 50Hz | 6 kW /8.0 hp |
Motor Power 60Hz | 7.5 kW / 10.0 hp |
Noise level (50Hz) | 69 dB(A) |
Noise level (60Hz) | 71 dB(A) |
Oil refill capacity | 5 litre |
Recommended oil | Ultragrade 20 |
Pliki do pobrania
ES Single stage oil sealed rotary vane pumps Datasheet