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Marketplace
Analytics
Brand
Vacuubrand
Supplier
Marshall Scientific
Location
Hampton - United States
Price
$4,410.00 
(ex. VAT)
This item is
for sale
State of item
new
Categories

VACUUBRAND MD 4C NT Chemistry Diaphragm Pump

Marshall Scientific$4,410.00 (ex VAT)
item image

Description by the supplier

VACUUBRAND MD 4C NT Chemistry Diaphragm Pump



Ultimate Vacuum

1.5 mbar

Max. pumping speed at 60 Hz

2.2 cfm

Number of Heads/Stages

4/3



Features

- Outstanding chemical resistance and superior vapor tolerance

- Exceptionally high performance even at low vacuum

- Excellent ultimate vacuum even with gas ballast

- Whisper quiet and very low vibration

- Long diaphragm life, maintenance-free drive system






Three-stage chemistry-design diaphragm pumps are an excellent solution for continuous, oil-free pumping of corrosive gases and vapors and meet even challenging requirements. The three-stage design provides the advantageous combination of high pumping speed and very low ultimate vacuum. All parts of the MD 4C NT in contact with pumped media are made of chemically resistant fluoroplastics. Well-proven PTFE sandwich diaphragms provide increased reliability and extended operating life. Due to the gas ballast valve and its very good ultimate vacuum (even with gas ballast) the MD 4C NT is also suitable for pumping condensable vapors of high-boiling solvents. The NT-series features further improved performance data, easy service and superior vapor tolerance. Three-stage chemistry-design diaphragm pumps are an excellent choice for applications with corrosive gases and vapors with high vacuum requirements. Typical applications are parallel and rotary evaporators, concentrators, drying ovens and many other laboratory applications. The MD 4C NT has an outstanding performance for pumping large amounts of vapor, e.g., out of drying ovens and gel dryers. This powerful pump is at the heart of a complete family of well-proven and reliable vacuum systems and pumping units for larger lab applications.INCLUDED:

The VACUUBRAND MD 4C NT Chemistry Diaphragm Pump includes:

- Power Cord

- Operator's Manual

- Manufacturer's Documentation

- 2 Year Manufacturer's Warranty

Product details
Max. pumping speed 50 Hz3.4 m 3/h
Max. pumping speed 60 Hz2.2 cfm
Ultimate vacuum1.5 mbar / 1.1 torr
Ultimate vacuum with gas ballast3 mbar / 2.2 torr
Number of heads4
Number of stages3
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 connectionHose nozzle DN 8-10 mm
Outlet connectionHose nozzle DN 8-10 mm
Rated motor power0.25 kW
Rated motor speed at 50/60 Hz1500/1800 min -1
Protection class IEC 60529IP 40
Dimension L in mm328 mm
Dimension B in mm243 mm
Dimension H in mm198 mm
Weight14.3 kg
Noise (sound pressure level) in dBA at 50 Hz or 1500 rpm/62% (VARIO)/1500 rpm (VARIO-SP)/12500 Upm (VACUU·PURE®)45 dBA
NRTL certificationYes
Items suppliedPump completely mounted, ready for use, with manual.
Rated mains voltage range 1100-115 V
Rated mains voltage range 2120 V
Mains frequency 150-60 Hz
Mains frequency 260 Hz
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