BrandTech Scientific MD 4C VARIO SELECT, VARIO
Chemistry diaphragm pump, 100-115 V,50-60 Hz,120 V,60 Hz

Order #: 20736553

Mfg #: 20736553

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(800) 633-0561
Special Price $9,081.00 Regular Price $10,090.00

BrandTech Scientific MD 4C VARIO SELECT, VARIO

Chemistry diaphragm pump, 100-115 V,50-60 Hz,120 V,60 Hz

Order #: 20736553

Mfg #: 20736553

Special Price $9,081.00 Regular Price $10,090.00
Availability: Ships in 3-4 weeks

Product Highlights

The MD 4C VARIO select pump is an excellent solution for labs working with most high boiling point solvents. The pump's three stage configuration gives it an ultimate vacuum rating of 1.5 mbar. The integrated VACUUSELECT controller provides an easy-to-use, application based interface that covers all common lab applications. The VACUUSELECT controller has you covered. Use manual set-point-control for simple processes, run fully automated distillations, or create your own application with simple drag-and-drop editing. For solvent evaporation, the VACUUSELECT controller continuously detects the boiling point and automatically adjusts the vacuum process as necessary. VARIO's on-demand motor speed control results in whisper-quiet operation and unparalleled length of service intervals for wear parts. Typical applications are all evaporation processes. They can be run fully automatically and with shorter process times and extra sensitivity even for challenging mixtures at the same time. The VARIO® control ensures high process reliability through prevention of boiling retardation or foaming. It detects boiling pressures automatically and self-adapts to changing process parameters at any time. This all without any need of parameter input or the use of a solvent library. Also in many other applications and in laboratory vacuum networks the VARIO® control brings significant advantages as it provides always the appropriate pumping speed. The VACUUBUS® interface facilitates an user-friendly configuration of even complex vacuum installations.

  • VACUUSELECT vacuum controller with graphical user interface and predefined applications simplifies work in the laboratory
  • Automatic boiling point detection and adjustment of the vacuum for short process times
  • Extraordinary diaphragm life for minimum operational and servicing costs
  • Meets high vacuum requirements for most high boiling solvents

Technical data and graphs

Max. pumping speed 50 Hz 4.6 m³/h
Ultimate vacuum 1.5 mbar / 1.1 torr
Ultimate vacuum with gas ballast 3 mbar / 2.2 torr
Number of heads 4
Number of stages 3
Vacuum controller VACUUSELECT
Lower ambient temperature (operation) 10 °C
Upper ambient temperature (operation) 40 °C
Lower ambient temperature (storage) -10 °C
Upper ambient temperature (storage) 60 °C
Max. back pressure (abs.) 1.1 bar
Inlet connection Hose nozzle DN 8-10 mm
Outlet connection Hose nozzle DN 8-10 mm
Rated motor power 0.53 kW
Protection class IEC 60529 IP 20
Dimension L in mm 325 mm
Dimension B in mm 243 mm
Dimension H in mm 245 mm
Weight 16.8 kg
Noise (sound pressure level) in dBA at 50 Hz or 1500 rpm/62% (VARIO)/1500 rpm (VARIO-SP)/12500 Upm (VACUUPURE®) 43 dBA
NRTL certification No
Items supplied Pump completely mounted, ready for use, with manual.
Rated mains voltage range 1 100-120 V
Mains frequency 1 50-60 Hz
Interface Ethernet (RJ45): Modbus TCP / USB (Type A): Data transfer, software update, RS-232 (additional adapter required)
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