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Two Stage Rotary Vane Corrosion Resistant Vacuum Pump with High Vacuum for Chemical Processing

Designed to extract gas from sealed containers to reach specified vacuum levels, this rotary vane corrosion resistant vacuum pump offers high vacuum performance and stable operation. Ideal for standalone use or as a fore-stage pump with ultra-high vacuum systems, it supports electronics manufacturing, vacuum drying, filtration, impregnation, coating, welding, smelting and laboratory equipment.

  • model
    LDV-C Series
  • brandLABEKS
  • min. order1 pcs
  • packageplywood case package

description

Building on the foundation of the two-stage rotary vane vacuum pump, this corrosion-resistant variant features key components crafted from wear- and corrosion-resistant materials, enabling it to withstand erosion from corrosive media including acids, alkalis, and salts. Boasting high temperature resistance, high vacuum capability, and large exhaust volume, it supports long-term continuous operation with minimal wear, ensuring stable performance even when handling corrosive gases. This pump is widely utilized across diverse industries, particularly in chemical production processes such as distillation, evaporation, and drying, where it meets stringent vacuum requirements to ensure uninterrupted production workflows.

Application Areas

Analysis (spectrometers, mass spectrometers, electron microscopes, etc.)

Coating Technologies (surface protection, decorative layers, displays, screens, etc.)

Medical/Pharmaceutical Technologies (plasma sterilization, freeze-drying)

Vacuum Metallurgy (vacuum brazing, vacuum sintering, vacuum alloying, furnace fabrication)

Leak Detection Technologies (vacuum equipment, automotive fuel tanks, airbag modules, packaging)

Research Equipment (elementary particle physics, fusion research, laser applications)

Lighting Industry (lamp manufacturing)

Fore-Stage Pump Applications (Roots pumps, molecular pumps, vacuum system maintenance)

features

High vacuum capability: It achieves elevated vacuum levels, making it suitable for applications with strict high-vacuum demands.

Rapid pumping speed: Boasting a fast pumping rate, it efficiently extracts gas from enclosed containers in minimal time.

Stable operation: Utilizing a two-stage rotary vane configuration, it operates smoothly with low noise and vibration levels.

Integral cylinder structure: Featuring a high-precision integral cylinder design and proven rotary vane technology, it delivers consistently stable operational performance.

Gear pump forced lubrication: With a built-in gear pump and constant-pressure oil supply mechanism, it ensures forced oil delivery, enabling stable and reliable operation even under high suction pressure.

Automatic anti-oil return valve: Equipped with a dual anti-oil-return structure and automatic anti-oil-return valve, this pump provides reliable protection against oil contamination for your vacuum system following shutdown.

Adjustable gas ballast: A multi-speed gas ballast design is incorporated to meet specific vacuum requirements and enhance water vapor handling capacity.

Easy maintenance: Its simplified structural design allows for straightforward maintenance and servicing, resulting in an extended service life.

Versatile applications: It is compatible with a wide range of vacuum equipment, including systems for vacuum coating, vacuum drying, and vacuum distillation.

specifications

Model

LDV-4C

LDV-8C

LDV-16C

LDV-24C

LDV-30C

LDV-48C

LDV-65C

LDV-90C

Pullspeed

50Hz

4m³/h

8m³/h

16m³/h

24m³/h

30m³/h

48m³/h

65m³/h

90m³/h

60Hz

4.8m³/h

9.6m³/h

19.2m³/h

28.8m³/h

36m³/h

57.6m³/h

78m³/h

108m³/h

GuanqiTown Extreme Limit Pressure

4×10-2Pa

4×10-2Pa

4×10-2Pa

4×10-2Pa

4×10²Pa

4×10-2Pa

4×10-2Pa

4×10-2Pa

GuanqiTown Extreme – Limit Full Pressure

4×10-1Pa

4×10-1Pa

4×10-1Pa

4×10-1Pa

4×10-1Pa

4×10-1Pa

4×10-1Pa

4×10-1Pa

Openthe gas to limit the full pressure

10Pa

10Pa

8Pa

8Pa

3Pa

3Pa

3Pa

3Pa

Motorspeed

50Hz

1440r/min

60Hz

1720r/min

Motorpower single-phase/three-phase

0.4/0.37kW

0.4/0.37kW

0.75/0.55kW

1.1kW

1.1kW

1.5kW

2.2kW

3kW

Protectionlevel

IP54

IP54

IP54

IP54

IP54

IP54

IP54

IP54

Airintake and exhaust interface

KF16/25

KF16/25

KF25

KF25/40

KF25/40

KF40

KF40

KF40

Oilquantity

0.6-1.0L

0.6-1.0L

0.9-1.5L

1.3-2.0L

1.3-2.0L

3.3-4.5L

3.3-4.5L

3.3-4.5L

Workingenvironment temperature

10-40℃

10-40℃

10-40℃

10-40℃

10-40℃

10-40℃

10-40℃

10-40℃

Noise

≤53dB

≤53dB

≤58dB

≤58dB

≤58dB

≤62dB

≤62dB

≤65dB

Weight

19kg

21kg

30kg

35kg

43kg

62kg

65kg

68kg

Size(L * W * H)

440x144x217mm

440x144x217mm

530x188x272mm

567x188x272mm

567x188x272mm

730x234x358mm

730x234x358mm

730x234x358mm

why choose us

  • Premium Quality with CE & ISO

    We conduct 100% performance testing on every unit, ensuring its stable operation and superior performance in your application.

  • 24/7 Expert Technical Support

    Our senior engineers are on standby 24/7, ready to provide expert solutions at any time to minimize your operational downtime.

  • 20+ Years R&D & Production

    Our deep technical expertise is your solid guarantee for professional and reliable OEM/ODM services.

  • Trusted in 80+ Countries

    Industry leaders and research institutions in over 80 countries and regions rely on our equipment for stable operation.

  • True Manufacturer, Factory-Direct Price

    Bypass the middlemen to get our factory pricing and speak directly with our core engineers.

  • Rapid & Reliable Delivery

    Our extensive in-stock inventory provides a solid guarantee for rapid and reliable global delivery.

Our Factory

Our factory is powered by a professional and dedicated team. Their commitment to a serious and responsible approach ensures the consistency and reliability of every instrument we build. Our R&D team is composed of experienced engineers specializing in design, technology, and process control.
Our R&D team is composed of experienced engineers specializing in design, technology, and process control. Our strict Quality Control System governs the entire process—from initial design and testing to final production and inspection.

20 Years

Laboratory Solution

58 Experts

In Research & Design

20000 m²

Industrial Plant

7X24 Hours

Expert Support
labeks-laboratory-equipment-production-facility

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