ME 4 NTDiaphragm pump
Overview
- contamination-free pumping and evacuation
- high flow rate even near ultimate vacuum
- whisper quiet
- ME 4 NT with low vibration and higher pumping speed
- exceptionally long diaphragm life and maintenance-free drive system for low lifetime costs
Ultimate vacuum
70 mbar
Max. pumping speed 50 Hz
4 m3/h
Diaphragm pump in action
Diaphragm pumps are an excellent solution for continuous, oil-free evacuation and pumping of gases. All parts in contact with pumped media are made of aluminum and selected plastics, allowing a wide range of applications for non-corrosive gases. The one-stage construction provides the advantageous combination of high pumping speed and an ultimate vacuum down to 70 mbar. The highly flexible fabric-reinforced double diaphragm made of FKM is ideal for extended operating life. The NT-series features further improved performance data.
Technical data and graphs
| Max. pumping speed 50 Hz | 4 m3/h | |
| Max. pumping speed 60 Hz | 2.6 cfm | |
| Ultimate vacuum | 70 mbar / 52 torr | |
| Number of heads | 2 | |
| Number of stages | 1 | |
| 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.) | 2 bar | |
| Inlet connection | Hose nozzle DN 8-10 mm | |
| Outlet connection | 2 x G1/4" | |
| Rated motor power | 0.18 kW | |
| Rated motor speed at 50/60 Hz | 1500/1800 min-1 | |
| Protection class IEC 60529 | IP 40 | |
| Dimension L in mm | 245 mm | |
| Dimension B in mm | 239 mm | |
| Dimension H in mm | 198 mm | |
| Weight | 11.0 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 certification | Yes | |
| Items supplied | Pump completely mounted, ready for use, silencer, hose nozzle, with manual. | |
| Rated mains voltage range 1 | 230 V | |
| Mains frequency 1 | 50-60 Hz |
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Pump down graph 50 Hz (10 l volume)
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Pump down graph 60 Hz (10 l volume)
Downloads
Equipment
-
ME / MZ / MD 4 / NT Regulator valve for vacuum- With analogue vacuum gauge for diaphragm
- Suitable for ME / MZ / MD 4 / NT
This might also interest you
-
ME 1 Diaphragm pump- Ultimate vacuum 100 mbar
- Pumping speed 0.7 m3/h
- Oilfree
ME 2 NT Diaphragm pump- Ultimate vacuum 70 mbar
- Pumping speed 2 m3/h
- Oilfree
ME 4R NT Diaphragm pump- Ultimate vacuum 100 mbar
- Pumping speed 3.8 m3/h
- Oilfree
Application examples
Filtration and solid phase extractionDiaphragm pump in action
Diaphragm pumps are an excellent solution for continuous, oil-free evacuation and pumping of gases. All parts in contact with pumped media are made of aluminum and selected plastics, allowing a wide range of applications for non-corrosive gases. The one-stage construction provides the advantageous combination of high pumping speed and an ultimate vacuum down to 70 mbar. The highly flexible fabric-reinforced double diaphragm made of FKM is ideal for extended operating life. The NT-series features further improved performance data.
Technical data and graphs
Max. pumping speed 50 Hz 4 m3/h Max. pumping speed 60 Hz 2.6 cfm Ultimate vacuum 70 mbar / 52 torr Number of heads 2 Number of stages 1 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.) 2 bar Inlet connection Hose nozzle DN 8-10 mm Outlet connection 2 x G1/4" Rated motor power 0.18 kW Rated motor speed at 50/60 Hz 1500/1800 min-1 Protection class IEC 60529 IP 40 Dimension L in mm 245 mm Dimension B in mm 239 mm Dimension H in mm 198 mm Weight 11.0 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 certification Yes Items supplied Pump completely mounted, ready for use, silencer, hose nozzle, with manual. Rated mains voltage range 1 230 V Mains frequency 1 50-60 Hz
für Zoom klicken
Pump down graph 50 Hz (10 l volume)
für Zoom klicken
Pump down graph 60 Hz (10 l volume)
Downloads
ME 4 NT Diaphragm pumpME 4 NTDiaphragm pumpDownload Download Download Download DownloadTechnical data sheetData sheet PDF 3.2 MB 3.2 MB 3.2 MB 3.2 MB 3.3 MBEquipment
-
ME / MZ / MD 4 / NT Regulator valve for vacuum- With analogue vacuum gauge for diaphragm
- Suitable for ME / MZ / MD 4 / NT
This might also interest you
-
ME 1 Diaphragm pump- Ultimate vacuum 100 mbar
- Pumping speed 0.7 m3/h
- Oilfree
ME 2 NT Diaphragm pump- Ultimate vacuum 70 mbar
- Pumping speed 2 m3/h
- Oilfree
ME 4R NT Diaphragm pump- Ultimate vacuum 100 mbar
- Pumping speed 3.8 m3/h
- Oilfree
Application examples
Filtration and solid phase extraction





