Overview- Oil-free, contamination-free pumping and evacuation
- High pumping speed even near ultimate vacuum
- Outstanding ultimate vacuum (0.5 mbar)
- Whisper-quiet operation with ultra-low vibration
- Fabric-reinforced FKM double diaphragm for extended service life
Product descriptionFour-stage oil-free diaphragm pump designed for continuous gas handling where fractional-millibar ultimate vacuums are required. Wetted parts are aluminium, stainless steel and selected plastics suitable for a wide range of non-corrosive gases. The NT series features low noise, low vibration, high leak-tightness and improved vacuum performance. The flexible fabric-reinforced FKM double diaphragm increases durability and reduces maintenance needs. The unit is delivered fully assembled and ready for use with manual.
Product detailsUltimate vacuum: 0.5 mbar
Max. pumping speed 50 Hz: 2.2 m3/h
Max. pumping speed 60 Hz: 1.4 cfm
Alternate ultimate vacuum: 0.5 mbar / 0.4 torr
Number of heads: 4
Number of stages: 4
Operating ambient temperature: 10 °C to 40 °C
Storage ambient temperature: -10 °C to 60 °C
Max. back pressure (abs.): 1.1 bar
Inlet connection: small flange KF DN 16
Outlet connection: Silencer / G1/4"
Rated motor power: 0.25 kW
Rated speed (50/60 Hz): 1500 / 1800 min-1
Protection class (IEC 60529): IP 40
Dimensions (L x W x H): 328 x 239 x 198 mm
Weight: 16.4 kg
Noise (sound pressure level) at 50 Hz: 50 dBA
ATEX: II 3/- G Ex h IIC T3 Gc X (internal atmosphere only)
NRTL certification: Yes
Rated mains voltage: 230 V, 50-60 Hz
Specifications- Model: MV 2 NT
- Pump type: four-stage diaphragm, oil-free
- Materials in contact: aluminium, stainless steel, selected plastics
- Diaphragm material: fabric-reinforced double diaphragm, FKM
- Operation: low-noise, ultra-low vibration, high leak-tightness
- Typical applications: continuous oil-free gas pumping to fractional millibar vacuums for non-corrosive media
- Supply: pump mounted, ready for use, with manual