MD 1C VARIO® Chemistry Pumping Unit, 1.9 m³/h, 5 mbar with CVC 3000 Controller

Special Price R 74,980.00 Regular Price R 84,688.81
  • Type: VARIO® chemistry pumping unit
  • Pumping Speed: 1.9 m³/h 
  • Ultimate Vacuum: 5 mbar (7 mbar with gas ballast)
  • Controller: CVC 3000 (automatic control)
  • Operation: Oil-free, variable speed
  • Noise Level: 42 dBA
  • Stages: 3-stage / 4-head
  • Dimensions: 294 × 193 × 299 mm
  • Weight: 6.0 kg
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Optional accessories are available for purchase separately. If you require a customised solution, please contact our technical specialists by selecting the "Add to enquiry" button and using our enquiry form or at sales@lasec.com.

Installation, training and special delivery requirements, such as the need for tail-lift trucks and additional labour and installation for large equipment and hazardous material (Hazmat) packaging, are chargeable in addition to standard freight and will be quoted separately before dispatch.

Online ordering is currently limited to South African customers, but our full range is still available. If you are ordering from outside South Africa, please log an enquiry or email internationallabsales@lasec.com, and our international sales team will gladly assist you through our traditional sales channels.

Availability:In stock
Only 1 left
SKU
IVAC20696662

Product Overview

The VACUUBRAND MD 1C VARIO® chemistry pumping unit is an advanced, oil-free vacuum system designed for automatic vacuum control in demanding laboratory applications, particularly rotary evaporation and high boiling solvents.

Using VARIO® technology, the pump continuously adjusts motor speed to precisely match vacuum demand, ensuring optimal process conditions while reducing energy consumption and wear. The integrated CVC 3000 vacuum controller enables fully automated operation, including automatic vapour pressure detection and vacuum adjustment.

This system delivers stable, hysteresis-free vacuum control, preventing superheating and foaming, and ensuring maximum protection of sensitive samples.

Key Features

Automatic Vacuum Control (VARIO® Technology)

  • Continuous motor speed adjustment for precise vacuum control
  • Operates only when vacuum is required, reducing energy consumption
  • Extends service life and reduces maintenance

Integrated CVC 3000 Controller

  • One-touch automatic vacuum control
  • Automatic detection of vapour pressure
  • Real-time adjustment to process requirements
  • Programmable vacuum processes
  • RS232 interface for PC integration

Optimised for Evaporation Applications

  • Ideal for rotary evaporators and high-boiling solvents
  • Prevents bumping, foaming, and superheating
  • Faster processing of high vapour loads

High Performance & Deep Vacuum

  • Excellent ultimate vacuum even with gas ballast
  • High efficiency across the full vacuum range
  • Suitable for demanding chemical processes

Outstanding Chemical Resistance

  • All wetted parts made from chemically resistant fluoroplastics
  • Designed for aggressive vapours and solvents

Quiet & Compact Operation

  • Ultra-low noise (~42 dBA)
  • Low vibration
  • Compact and lightweight design

Control & Connectivity

  • Integrated CVC 3000 vacuum controller
  • RS232 interface for external control and data logging
  • Programmable vacuum profiles
  • Automatic process optimisation

Compliance & Certification

  • CE compliant
  • ATEX: II 3/- G IIC T3 X (internal atmosphere only)

Included in Delivery

  • Pumping unit (fully assembled)
  • Integrated CVC 3000 controller
  • Operating manual

Optional Accessories

  • Rubber vacuum tubing DN 8 mm (Order No.: 20686001)

Typical Applications

  • Rotary evaporation
  • Solvent removal (including high-boiling solvents)
  • Vacuum distillation
  • Chemical processing
  • Automated laboratory workflows

Advantages

  • Fully automatic vacuum control improves reproducibility
  • Protects samples from overheating and foaming
  • Energy-efficient operation reduces running costs
  • Quiet and compact for laboratory environments
  • Ideal for demanding chemical applications
Vacuum controllerCVC 3000
Number of heads / stages4 / 3
Max. pumping speed at 50/60 Hz m3/h1.9 /
Ultimate vacuum (abs.) mbar/torr5 / 3.75
Ultim. vac. (abs.) with gas ballast mbar/torr7 / 5.25
Ambient temperature range (operation) °C10 - 40
Ambient temperature range (storage) °C-10 - 60
Max. back pressure (abs.) bar1.1
Inlet connectionHose nozzle DN 8-10 mm
Outlet connectionHose nozzle DN 8-10 mm
Rated motor power kW0.16
Motor speed range min-1200 - 2400
Protection classIP 20
Dimensions (L x W x H), approx. mm294 x 193 x 299
Weight, approx. kg6.0
Noise level at 50 Hz, typ. dBA42
CE markYes
ATEX conformityII 3/- G IIC T3 X Internal Atm. only
Items suppliedPump completely mounted, ready for use, with manual
AccessoriesRubber vacuum tubing DN 8 mm (20686001)

Frequently Asked Questions (FAQs)

Q: What is the VACUUBRAND MD 1C VARIO® pumping unit used for?

A: The MD 1C VARIO® is designed for automatic vacuum control in demanding laboratory applications, including rotary evaporation, solvent removal, vacuum distillation, and chemical processing.

Q: What is VARIO® technology and how does it work?

A: VARIO® technology automatically adjusts the pump motor speed to match vacuum demand, ensuring precise control, reduced energy consumption, and extended service life.

Q: What is the maximum pumping speed of the MD 1C VARIO®?

A: The pump delivers a maximum pumping speed of 1.9 m³/h, providing efficient performance across a wide range of applications.

Q: What ultimate vacuum can the system achieve?

A: The system achieves an ultimate vacuum of 5 mbar (3.75 torr), or 7 mbar (5.25 torr) with gas ballast.

Q: What is the role of the CVC 3000 controller?

A: The integrated CVC 3000 controller enables fully automatic vacuum control, including vapour pressure detection, real-time adjustment, and programmable vacuum processes.

Q: How does this system improve rotary evaporation processes?

A: It provides stable, hysteresis-free vacuum control, preventing bumping, foaming, and superheating, which protects samples and improves reproducibility.

Q: Is the MD 1C VARIO® pump oil-free?

A: Yes. The system operates completely oil-free, eliminating contamination risks and reducing maintenance requirements.

Q: What materials ensure chemical resistance?

A: All wetted parts are made from chemically resistant fluoroplastics, making the unit suitable for aggressive solvents and vapours.

Q: How quiet is the MD 1C VARIO® system?

A: The unit operates at a very low noise level of approximately 42 dBA, providing a quiet and comfortable laboratory environment.

Q: What are the dimensions and weight of the unit?

A: The unit measures 294 × 193 × 299 mm (L × W × H) and weighs approximately 6.0 kg.

Q: What type of connections does the pump use?

A: The system uses hose nozzle connections (DN 8–10 mm) for both inlet and outlet.

Q: Can the system be connected to external devices?

A: Yes. The unit includes an RS232 interface for connection to a PC or external systems for data logging and control.

Q: Is the system programmable?

A: Yes. The CVC 3000 controller allows programmable vacuum profiles and automated process optimisation.

Q: What certifications does the MD 1C VARIO® have?

A: The unit is CE compliant and ATEX certified (II 3/- G IIC T3 X) for internal atmosphere use.

Q: What is included with the pumping unit?

A: The package includes the fully assembled pumping unit, integrated CVC 3000 controller, and operating manual.

Q: Are accessories available for this system?

A: Yes. Optional accessories include rubber vacuum tubing (DN 8 mm) and other connection components.

Q: What are the main advantages of the MD 1C VARIO® system?

A: Key advantages include fully automatic vacuum control, energy-efficient operation, protection of sensitive samples, high chemical resistance, quiet performance, and reliable operation for demanding applications.

More Information
Brand VACUUBRAND
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