Edwards nES65 Single Stage Rotary Vane Vacuum Pump (Oil Sealed)
Edwards nES65 is an oil-sealed single stage rotary vane vacuum pump designed to deliver reliable rough vacuum performance for laboratory, industrial, and process vacuum applications.
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Description
Product Overview
The Edwards nES65 Single Stage Rotary Vane Vacuum Pump is an oil-sealed mechanical vacuum pump engineered for dependable and efficient rough vacuum generation. Designed using proven rotary vane technology, the nES65 delivers stable performance across a wide range of laboratory, industrial, and process environments.
Its oil-sealed construction provides effective internal sealing, lubrication, and thermal management, ensuring consistent vacuum levels and long service life. With higher pumping speed than smaller models in the nES range, the nES65 is well suited for continuous duty operation and is commonly used as a standalone pump or as a backing pump for high 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 for long service life
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Robust industrial construction
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Stable, low-vibration operation
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Suitable for continuous duty applications
Technical Specifications
| Parameter | Specification |
|---|---|
| Pump Type | Single Stage Rotary Vane (Oil Sealed) |
| Maximum Displacement (50 Hz) | 59.0 m³/h |
| Maximum Displacement (60 Hz) | 71.0 m³/h |
| Pumping Speed (50 Hz) | 54.0 m³/h |
| Pumping Speed (60 Hz) | 64.0 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) | 1.8 kW |
| Motor Protection | IP55 |
| Cooling | Air-cooled |
| Noise Level (50 Hz) | 60 dB(A) |
| Oil Refill Capacity | 2 litres |
| 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 nES65 an oil-sealed vacuum pump?
Yes, the nES65 is an oil-sealed single stage rotary vane vacuum pump.
Can the nES65 be used for continuous operation?
Yes, it is designed for continuous duty operation under recommended conditions.
Is the nES65 suitable as a backing pump?
Yes, it is commonly used as a backing pump for diffusion pumps and turbomolecular pumps.
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