Edwards nES40 Single Stage Rotary Vane Vacuum Pump (Oil Sealed)
Edwards nES40 is an oil-sealed single stage rotary vane vacuum pump designed for reliable rough vacuum performance in laboratory, industrial, and process vacuum applications.
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Description
Product Overview
The Edwards nES40 Single Stage Rotary Vane Vacuum Pump is an oil-sealed mechanical vacuum pump engineered for dependable and cost-effective rough vacuum generation. Built on proven rotary vane technology, the nES40 delivers stable vacuum performance for laboratory, industrial, and process environments.
The oil-sealed design ensures effective internal sealing, lubrication, and heat dissipation, resulting in consistent operation and extended service life. With compact construction and low noise levels, the nES40 is suitable for continuous duty applications and is commonly used as a standalone pump or as a backing pump for higher vacuum systems.
Product images are representative. Actual model appearance may vary based on configuration.
Key Features
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Single stage oil-sealed rotary vane vacuum pump
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Reliable rough vacuum performance
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Proven rotary vane technology
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Compact and robust industrial design
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Stable operation with low vibration
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Suitable for continuous duty operation
Technical Specifications
| Parameter | Specification |
|---|---|
| Pump Type | Single Stage Rotary Vane (Oil Sealed) |
| Maximum Displacement (50 Hz) | 44.0 m³/h |
| Maximum Displacement (60 Hz) | 53.0 m³/h |
| Pumping Speed (50 Hz) | 38.5 m³/h |
| Pumping Speed (60 Hz) | 47.0 m³/h |
| Ultimate Vacuum (without gas ballast) | 0.5 mbar |
| Ultimate Vacuum (with gas ballast) | 1.5 mbar |
| Inlet Connection | ISO 40-F / G1¼ |
| Outlet Connection | ISO 40-F / G1¼ |
| Motor Rated Power (50 Hz) | 1.3 kW |
| Motor Protection | IP55 |
| Cooling | Air-cooled |
| Noise Level (50 Hz) | 58 dB(A) |
| Oil Refill Capacity | 1 litre |
| Recommended Oil | Edwards ULTRAGRADE Performance 70 or ULTRAGRADE Endurance Extend 110 |
Applications
Suitable for use in a wide range of vacuum systems, including:
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Research & Development
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Semiconductor processing
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Aerospace and space simulation systems
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PVD / CVD coating systems
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Chemical and process vacuum setups
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Industrial vacuum pipelines
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Pharmaceutical and laboratory vacuum systems
Actual usage and configuration depend on process and system requirements.
Why Buy from Ultrahivac
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Reliable industrial-grade Edwards vacuum pumps
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Technical support for pump selection and system integration
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Support for vacuum pump oils, spares, and accessories
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Trusted supplier for research, industrial, and process vacuum users
FAQs
Is the Edwards nES40 an oil-sealed pump?
Yes, the nES40 is an oil-sealed single stage rotary vane vacuum pump.
Can the nES40 be used for continuous operation?
Yes, it is designed for continuous duty operation under recommended conditions.
Is the nES40 suitable as a backing pump?
Yes, it is commonly used as a backing pump for diffusion pumps and turbomolecular pumps.
Reviews
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