Introduction
A rotary vane vacuum pump is a mechanical vacuum pump that uses rotating vanes to create a vacuum, and it is one of the most common types of vacuum pump used in laboratories and industry for applications requiring a medium vacuum. In operation, an eccentrically mounted rotor with sliding vanes rotates inside a cylindrical stator, and the vanes, kept in contact with the stator wall by centrifugal force and springs, trap gas in the crescent-shaped spaces between the vanes and the stator; as the rotor turns, the volume of the trapped gas decreases, compressing it, and the compressed gas is discharged through an exhaust valve, while new gas is drawn in through the inlet, creating a vacuum, and the pump is oil-sealed, with the vanes, rotor, and internal surfaces lubricated and sealed by oil, which also cools the pump and provides sealing. Rotary vane vacuum pumps are available in single-stage and two-stage designs, with single-stage pumps reaching ultimate pressures of about 0.5 Pa or higher, and two-stage pumps reaching lower pressures, and they are used for vacuum filtration, vacuum distillation, rotary evaporation, freeze drying, degassing, vacuum ovens, and for providing the vacuum for analytical instruments, such as spectrometers and electron microscopes, and for many other laboratory and industrial applications. Features include reliable operation, compact design, and gas ballast valves for handling condensable vapors. With their performance and versatility, rotary vane vacuum pumps are essential vacuum sources in laboratories and industry.
Rotary Vane Vacuum Pump LRVP-T2022
Rotary Vane Vacuum Pump provides stable performance with a vacuum level of 3×10⁻¹ Pa for reliable results. Features durable vanes ensuring consistent and smooth operation under rigoro...
Rotary Vane Vacuum Pump LRVP-T2023
Rotary Vane Vacuum Pump features 0.33 operation with minimal refilling. Optimized oil retention system reduces maintenance and ensures smooth performance. Its advanced control panel offe...
Rotary Vane Vacuum Pump LRVP-T2024
Rotary Vane Vacuum Pump offers 0.5HP motor that delivers efficient and consistent vacuum performance. Its high-grade filters improve air quality by capturing contaminants effectively. Eq...
Rotary Vane Vacuum Pump LRVP-T2020
Rotary Vane Vacuum Pump features oil capacity of 0.3 cooling fan provide excellent thermal management during extended use. The advanced lubrication system minimizes wear and enhances ope...
Rotary Vane Vacuum Pump LRVP-T2021
Rotary Vane Vacuum Pump delivers optimal suction capacity with free air displacement of 10 ensuring efficient performance. It offers superior vapor tolerance for handling varied material...
Rotary Vane Vacuum Pump LRVP-T2019
Rotary Vane Vacuum Pump offers optimized 6 vacuum flow ensuring consistent performance in various setups. Its dual-stage functionality enhances deeper vacuum capabilities for advanced pr...
Rotary Vane Vacuum Pump LRVP-T2017
Rotary Vane Vacuum Pump operates at impressive vacuum level of 5 Pa for efficient performance. Its advanced lubrication system reduces wear and tear for long-lasting usage. The built-in ...
Rotary Vane Vacuum Pump LRVP-T2018
Rotary Vane Vacuum Pump ensures stable vacuum output with calibrated 1440rpm rotating mechanism. Its advanced sealing system prevents leakage, maintaining system integrity during operati...
Rotary Vane Vacuum Pump LRVP-T2016
Rotary Vane Vacuum Pump features 0.22 capability improves performance in humid and wet gas environments, ensuring reliable operation. Additionally, it effectively prevents heat buildup d...
Rotary Vane Vacuum Pump LRVP-T2015
Rotary Vane Vacuum Pump operates at rotating speed of 1440 rpm, ensuring efficient and stable vacuum creation. It performs optimally with average pressure of 5 Pa, providing reliable per...
Rotary Vane Vacuum Pump LRVP-T2013
Rotary Vane Vacuum Pump offers oil capacity of 0.37L and free air displacement of 10 ensure efficient operation. Features an integrated pressure gauge for precise monitoring of vacuum le...
Rotary Vane Vacuum Pump LRVP-T2014
Rotary Vane Vacuum Pump is designed with unique lubrication system, built-in oil pump and with a large oil volume capacity ranging from 0.5L to 4.0L. In addition to providing smooth, pul...
Rotary Vane Vacuum Pump LRVP-T2012
Rotary Vane Vacuum Pump provides energy-efficient vacuum performance at 1400rpm, ensuring reliable and consistent suction. Includes adjustable intake ports for flexible connection to div...
Rotary Vane Vacuum Pump LRVP-T2010
Rotary Vane Vacuum Pump delivers a pumping speed of 20 m³/h, ensuring efficient vacuum generation. It achieves an ultimate pressure of 80 Pa, ideal for precise and controlled vacuum app...
Rotary Vane Vacuum Pump LRVP-T2011
Rotary Vane Vacuum Pump operates at rotating speed of 2800rpm ensuring optimal performance and efficient operation. It features sealed mechanism for superior leak prevention and enhanced...
Standards
ISO 21360-1:2020-Vacuum technology-Standard methods for measuring vacuum-pump performance-Part 1: General description
GB/T 40344.1-2021-Vacuum technology-Standard methods for measuring vacuum-pump performance-Part 1: General description
Complies with the above standards, but is not limited to them.
Features
1. Rotary vane vacuum pump for reliable vacuum generation in laboratory and industrial.
2. Oil-sealed rotary vane design for high vacuum with stable performance.
3. Suitable for laboratory, industrial, HVAC, automotive and research applications.
4. Includes pump body, motor, oil reservoir, inlet/outlet, gauge and manual.
5. Supports vacuum generation for filtration, drying, degassing and process use.
FAQ
Q1: What testing scenarios is this pump mainly applied to?
A: The rotary vane vacuum pump is used in laboratory research, industrial processing, HVAC servicing, automotive, electronics manufacturing and vacuum systems to generate reliable vacuum for filtration, drying, degassing, vacuum ovens, analytical instruments and process applications. It supports laboratory vacuum filtration and aspiration, vacuum oven and desiccator operation, analytical instrument vacuum supply (mass spec, ICP), industrial vacuum processing, HVAC and refrigeration servicing, automotive vacuum system testing, and general vacuum generation. The oil-sealed rotary vane design provides high ultimate vacuum with stable, continuous operation, making it one of the most widely used vacuum pump types. It is essential for laboratory, industrial, HVAC, automotive and research applications requiring reliable vacuum generation for filtration, drying, degassing, instrument supply and process use, where the oil-sealed rotary vane design provides high ultimate vacuum with stable, continuous operation, supporting laboratory work, industrial processing, equipment servicing and analytical instrument operation in environments requiring consistent, efficient vacuum generation.
Q2: What standards does the pump comply with?
A: The rotary vane vacuum pump complies with relevant ISO, GB/T standards for vacuum pumps, applicable IEC 61010 laboratory electrical safety standards, and relevant environmental regulations for oil mist emissions. The pump follows applicable noise and vibration standards. Users should verify compliance with specific facility requirements for their application, including oil mist filtration for laboratory use.
Q3: What is the warranty period for the whole machine and key components?
A: The whole vacuum pump is covered by a 12-month warranty. The pump body, motor, vanes and housing are covered, while vacuum oil, filters, gaskets and fuses are consumables or accessories. Damage from improper oil level, overloading, corrosive gas exposure or unauthorized repair is excluded. Extended service contracts are available.
Q4: Is this device difficult to operate? Is professional training required?
A: Operation requires basic training in vacuum pump operation, oil maintenance and safety. We provide an operation manual and remote guidance. Proper oil level and quality, inlet protection, gas ballast use, maintenance schedule and safety procedures are important for reliable pump performance and longevity.
Q5: What is the typical lead-time for order delivery?
A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.
Q6: Is regular maintenance required? What is the recommended maintenance cycle?
A: Vacuum oil change every 3-6 months depending on usage and gas type. Oil mist filter replacement per schedule. Inlet filter check and replacement. Vane and pump body inspection per manufacturer schedule. Ultimate vacuum verification periodically. Full pump overhaul every 2-5 years depending on usage.
Q7: Are supporting consumables universal?
A: Vacuum oil, filters, gaskets and fittings are available from vacuum equipment suppliers, though pump-specific oil and parts should be verified. Long-term consumable cost is moderate depending on usage and oil change frequency.
Q8: Can I customize parameters or supporting accessories?
A: Customization includes pumping speed, ultimate vacuum, voltage, motor type, oil mist filter, inlet trap, gas ballast and accessories. Additional filters, traps and oil can be ordered separately. Custom orders extend delivery lead-time.
Q9: Does the purchase include on-site installation and commissioning service?
A: Standard delivery includes the vacuum pump and accessories with an operation manual. On-site installation and training are not included for standard orders but can be arranged for integrated vacuum systems. Remote guidance is provided.
Q10: What types of applications are compatible with this pump?
A: The rotary vane vacuum pump generates vacuum for compatible applications within the pumping speed, ultimate vacuum and gas compatibility specification. The pump is oil-sealed, so it is not suitable for highly corrosive, particulate-laden or condensable gases without proper inlet protection (cold trap, filter). Oxygen-rich or explosive gases require special pumps. Users should maintain proper vacuum oil level and quality, use inlet filters/traps to protect the pump from particulates and corrosive gases, use gas ballast for condensable vapors, change oil regularly, ensure proper ventilation for oil mist, and follow proper electrical safety. The pump should be placed on a stable, level surface with proper ventilation. For laboratory use, an oil mist filter is recommended to prevent oil contamination of the lab environment. The pump should not be operated against a closed inlet for extended periods, and the inlet should be protected from liquid ingestion. For critical vacuum applications, a vacuum gauge should be used to monitor performance.
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