Edwards ERV200 Oil-Sealed Rotary Vane Vacuum Pump (Two Stage)
Edwards ERV200 is a high-capacity two-stage oil-sealed rotary vane vacuum pump designed for reliable low-pressure vacuum performance in demanding laboratory, utility, and industrial applications.
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Description
Product Overview
The Edwards ERV200 Oil-Sealed Rotary Vane Vacuum Pump is a high-capacity two-stage mechanical vacuum pump engineered for applications that demand stable low-pressure vacuum and continuous industrial operation. As part of the ERV series, the ERV200 combines proven rotary vane technology with efficient oil sealing to deliver dependable performance, low vibration, and long service life.
The ERV200 is equipped with an integrated gas ballast valve to improve water vapour handling and an anti-suck-back valve to protect connected vacuum systems during shutdown. Its robust construction, higher pumping speed, and ease of maintenance make it well suited for utility vacuum systems and demanding industrial processes.
Product images are representative. Actual model appearance may vary based on configuration.
Key Features
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Two-stage oil-sealed rotary vane vacuum pump
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High pumping speed at low pressures
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Integrated gas ballast for improved water vapour handling
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Anti-suck-back valve for vacuum system protection
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Exhaust mist filter with bypass protection
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Heavy-duty industrial construction
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Designed for continuous duty operation
Technical Specifications
| Parameter | Specification |
|---|---|
| Pump Type | Two-Stage Rotary Vane (Oil Sealed) |
| Nominal Pumping Speed @ 50 Hz | ~200 m³/h |
| Ultimate Vacuum (Gas Ballast Closed) | ≤ 0.3 mbar |
| Ultimate Vacuum (Gas Ballast Open) | ≤ 1.5 mbar |
| Motor Rated Power @ 50 Hz | ~5.5 kW |
| Inlet Connection | G / ISO (model configuration dependent) |
| Outlet Connection | G / ISO (model configuration dependent) |
| Cooling | Air-cooled |
| Motor Protection | IP55 |
| Oil Capacity | Approx. 6–8 litres |
| Recommended Oil | Edwards ULTRAGRADE Performance 70 |
(Specifications based on ERV series characteristics; exact configuration may vary.)
Applications
Suitable for use in a wide range of demanding vacuum applications, including:
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Power industry (transformer and capacitor drying)
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Composites and resin infusion
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Central and utility vacuum systems
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Vacuum drying and degassing
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Pharmaceutical and hospital equipment
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Industrial packaging and thermoforming
Actual usage and configuration depend on process and system requirements.
Why Buy from Ultrahivac
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Trusted supplier of Edwards vacuum pumps
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Technical support for correct pump selection and system integration
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Support for spares, oils, and accessories
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Reliable service for industrial and process vacuum users
FAQs
Is the ERV200 a two-stage vacuum pump?
Yes, the ERV200 is a two-stage oil-sealed rotary vane vacuum pump.
Can the ERV200 handle water vapour?
Yes, the integrated gas ballast improves water vapour handling during operation.
Is the ERV200 suitable for continuous operation?
Yes, it is designed for continuous duty operation in industrial environments.
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