Introduction
A direct drive rotary vane vacuum pump is a vacuum pump with the direct drive, in which the pump is driven by the motor directly without the belts, using the rotary vane mechanism, and it is used in the laboratories, the industry, and the many other applications. The direct drive rotary vane vacuum pump consists of a rotor with the vanes, which rotate inside the stator, a motor, which drives the rotor directly, the oil system for the sealing and the lubrication, and the housing, and it generates the vacuum by the rotation of the rotor with the vanes, which trap and compress the gas; the direct drive rotary vane vacuum pump is used for the generation of the vacuum in the laboratories, for the vacuum filtration, for the vacuum drying, for the vacuum distillation, for the freeze drying, for the industrial processes, and for many other applications, and it is available in various capacities and vacuum levels; the direct drive rotary vane vacuum pump provides a compact and a reliable vacuum, and it is an essential equipment for the vacuum applications. Direct drive rotary vane vacuum pumps are used in the laboratories, in the industry, in the chemical, in the pharmaceutical, and for many other applications. With their direct drive, direct drive rotary vane vacuum pumps are essential for the reliable vacuum generation.
Direct Drive Rotary Vane Vacuum Pump LDDVP-T2016
Direct Drive Rotary Vane Vacuum Pump provides rapid air evacuation with 15 valve that introduces air into exhaust space to reduce vapor pressure preventing oil emulsification. Feature ec...
Direct Drive Rotary Vane Vacuum Pump LDDVP-T2015
Direct drive rotary vane vacuum pump are especially designed for pumping air from sealed vessels. It offers even, pulse-free air flow, big preliminary torque design that produces less no...
Direct Drive Rotary Vane Vacuum Pump LDDVP-T2014
Direct drive rotary vane vacuum pump are especially designed for pumping air from sealed vessels. It offers even, pulse-free air flow, big preliminary torque design that produces less no...
Direct Drive Rotary Vane Vacuum Pump LDDVP-T2013
Direct drive rotary vane vacuum pump are especially designed for pumping air from sealed vessels. It offers even, pulse-free air flow, big preliminary torque design that produces less no...
Direct Drive Rotary Vane Vacuum Pump LDDVP-T2011
Direct drive rotary vane vacuum pump are especially designed for pumping air from sealed vessels. It offers even, pulse-free air flow, big preliminary torque design that produces less no...
Direct Drive Rotary Vane Vacuum Pump LDDVP-T2012
Direct drive rotary vane vacuum pump are especially designed for pumping air from sealed vessels. It offers even, pulse-free air flow, big preliminary torque design that produces less no...
Direct Drive Rotary Vane Vacuum Pump LDDVP-T2010
Direct drive rotary vane vacuum pump are especially designed for pumping air from sealed vessels. It offers even, pulse-free air flow, big preliminary torque design that produces less no...
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. Direct-drive rotary vane vacuum pump for compact, efficient vacuum generation.
2. Direct motor coupling eliminates belts for low maintenance and compact design.
3. Suitable for laboratory, analytical, small industrial and research applications.
4. Includes pump body, direct-coupled motor, oil system, inlet/outlet and manual.
5. Supports reliable vacuum for instruments, filtration, drying and small processes.
FAQ
Q1: What testing scenarios is this pump mainly applied to?
A: The direct-drive rotary vane vacuum pump is used in laboratory research, analytical instruments, small industrial processing, electronics, healthcare and research to generate compact, efficient vacuum with direct motor coupling for low-maintenance, reliable operation in applications where space and maintenance are considerations. It supports analytical instrument vacuum supply (mass spec, ICP, electron microscopy), laboratory vacuum filtration and aspiration, vacuum oven and desiccator operation, small-scale industrial vacuum processing, electronics manufacturing, and general laboratory vacuum generation. The direct-drive design eliminates belts and pulleys, reducing maintenance, vibration and footprint while providing consistent, reliable vacuum performance. It is essential for laboratory, analytical, small industrial and research applications requiring compact, efficient vacuum generation with direct-drive low-maintenance operation for analytical instruments, filtration, drying, small processes and general laboratory use, where the direct motor coupling eliminates belts for reduced maintenance, lower vibration and compact design, supporting reliable vacuum supply for instruments, laboratory work and small-scale industrial applications in environments requiring efficient, low-maintenance vacuum generation.
Q2: What standards does the pump comply with?
A: The direct-drive 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, 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, direct-drive 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 direct-drive 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 direct-drive rotary vane vacuum pump generates vacuum for compatible laboratory and small industrial applications within the pumping speed, ultimate vacuum and gas compatibility specification. The pump is oil-sealed, so corrosive, particulate-laden or condensable gases require proper inlet protection. The direct-drive design is compact but may generate more heat than belt-drive models. Users should maintain proper vacuum oil level and quality, use inlet filters/traps, use gas ballast for condensable vapors, change oil regularly, ensure proper ventilation, and follow proper electrical safety. The pump should be placed on a stable, level surface with proper ventilation and clearance for heat dissipation. For laboratory use, an oil mist filter is recommended. The direct-drive coupling should be inspected periodically for wear. The pump should not be operated against a closed inlet for extended periods, and the inlet should be protected from liquid ingestion. For analytical instrument use, the pump should be matched to the instrument vacuum requirements and may require additional inlet protection or exhaust treatment.
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