Chemistry diaphragm pump MD 12C NT VARIO

Description

MD 12C NT VARIO

These VARIO® pumping units feature a very high pumping speed even close to the outstanding ultimate vacuum and are ideal for high vacuum requirements with most high boiling solvents. They provide precise vacuum control by continuously adjusting the pump´s motor speed. The controller provides fully automatic evaporations without any need for parameter input. The pump design offers exceptionally high chemical resistance supporting almost universal usage in chemistry and pharmaceutics. The PC 3012 NT VARIO pumping unit relies on a well-proven operating concept for evaporations with large amounts of solvents. The inlet separator (AK) retains particles and liquid droplets, the waste vapor condenser at the outlet (EK) is highly efficient and compact. The condenser enables near-100-percent solvent recovery, efficient recycling, and active protection of the environment. The MD 12C NT VARIO can be equipped with these accessories later.

Performance features

  • automatic adjustment of the vacuum level throughout the process for high process reproducibility and unattended operation
  • short process times due to zero-fluctuation (hysteresis-free) vacuum control, even for large amounts of vapor
  • easily operated CVC 3000 vacuum controller with clear text menus and integrated venting valve
  • extraordinary diaphragm life for minimum operational and servicing costs
  • PC 3012 NT VARIO: excellent environmental friendliness due to efficient solvent recovery, inlet separator for demanding applications

Technical data / Ordering data

Technical data

Technical dataUnit MD 12C NT VARIO
Vacuum controllerCVC 3000
Number of heads / stages8 / 3
Max. pumping speedm3/h12.9
Max. pumping speedcfm7.6
Ultimate vacuum (abs.)mbar/torr1.5 / 1.1
Ultim. vac. (abs.) with gas ballastmbar/torr3 / 2.2
Ambient temperature range (operation)°C10 - 40
Ambient temperature range (storage)°C-10 - 60
Max. back pressure (abs.)bar1.1
Inlet connectionSmall flange KF DN 25
Outlet connectionHose nozzle DN 15 mm
Rated motor powerkW0.53
Motor speed rangemin-130 - 2400
Degree of protectionIP 40
Dimensions (L x W x H)mm533 x 260 x 420
Weightkg28.1
Noise level at 50 Hz, typ.dBA47
ATEX conformity (only 230V)II 3G IIC T3 X Internal Atm. only
Items suppliedPumping unit completely mounted, ready for use, with manual.
AccessoriesPTFE tubing KF DN 25 (1000 mm: 686033)
Inlet separator KF DN 25 (699979)
Emission condenser kit for NT pump models (699948)
Centering and sealing ring KF DN 25 C Al/FEP (635722)

MD 12C NT VARIO - Pumping speed graph

MD 12C NT VARIO - Pump down graph (100 l volume)

MD 12C NT VARIO - Dimension sheet

-Technical data are subject to change without notice-

Ordering data

Product nameMains voltage and frequencyPlugOrder no.
MD 12C NT VARIO 200-230 V~ 50-60 Hz
CEE 743700
100-120 V~ 50-60 Hz
US 743703

Product comparison

Product comparison

             

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