Overview- Contamination‑free pumping and evacuation for gases
- Very high flow rate even near ultimate vacuum
- Quiet operation with low sound pressure level
- Very low vibration
- Long diaphragm life with maintenance‑free drive system
Product details- Model: ME 8 NT
- Ultimate vacuum: 70 mbar
- Max. pumping speed (50 Hz): 7.3 m3/h
DescriptionOil‑free diaphragm pumps provide continuous, contamination‑free evacuation and pumping of gases. All parts in contact with the pumped medium are made of aluminum and selected plastics, making the pump suitable for a wide range of non‑corrosive gas applications. The fabric‑reinforced double diaphragm made of FKM (fluoroelastomer) ensures extended service life. The four‑head design delivers high pumping speed; the NT series offers improved performance data.
Technical data and graphs- Max. pumping speed 50 Hz: 7.3 m3/h
- Max. pumping speed 60 Hz: 4.8 cfm
- Ultimate vacuum: 70 mbar / 52 torr
- Number of heads: 4
- Number of stages: 1
- Rated motor power: 0.25 kW
- Rated motor 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: 45 dBA
- Operating ambient temperature: 10 °C to 40 °C
- Storage temperature: -10 °C to 60 °C
- Max. back pressure (abs.): 2 bar
- Inlet connection: Hose nozzle DN 8-10 mm
- Outlet connection: 2 x G1/4"
- Rated mains voltage: 230 V
- Mains frequency: 50-60 Hz
- ATEX conformity: II 3/- G Ex h IIC T3 Gc X (internal atmosphere only)
- NRTL certification: Yes
- Items supplied: Pump completely mounted and ready for use, silencer, hose nozzle, manual