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Chemistry diaphragm pump MZ 2C NT Vacuubrand

Chemistry-design diaphragm pumps are an excellent solution for continuous, oil-free pumping of corrosive gases and vapors. The two-stage construction provides the advantageous combination of high pumping speed and low ultimate vacuum. All parts in contact with pumped media are made of chemically resistant fluoroplastics. Well-proven PTFE sandwich diaphragms increase reliability and extend operating life. The MZ 2C NT pump is equipped with a gas ballast valve for continuous condensate purge increasing the pumping capability of condensable vapors. This pump is our most popular chemistry diaphragm pump, and is the heart of a family of VACUUBRAND pumping systems. The new NT-series features further improved performance data and superior vapor tolerance.

Performance features

  • outstanding chemical resistance and superior vapor tolerance
  • high performance even at low vacuum levels
  • optimized vacuum even with gas ballast for condensate purge
  • whisper quiet and low vibration
  • long diaphragm life, maintenance-free drive system

Technical data
  • Number of heads / stages: 2 / 2
  • Max. pumping speed at 50/60 Hz: 2.0 / 2.3 m3/h
  • Max. pumping speed at 50/60 Hz: 1.2 / 1.4 cfm
  • Ultimate vacuum (abs.): 7 / 5 mbar/torr
  • Ultim. vac. (abs.) with gas ballast: 12 / 9 mbar/torr
  • Ambient temperature range (operation): 10 - 40 °C
  • Ambient temperature range (storage): -10 - 60 °C
  • Max. back pressure (abs.): 1.1 bar
  • Inlet connection: Hose nozzle DN 8-10 mm
  • Outlet connection: Hose nozzle DN 8-10 mm
  • Rated motor power: 0.18 kW
  • Rated motor speed at 50/60 Hz: 1500/1800 min-1
  • Degree of protection: IP 40
  • Dimensions (L x W x H): 243 x 243 x 198 mm
  • Weight: 11.1 kg    
  • Noise level at 50 Hz, typ.: 45 dBA
  • NRTL certification: Canada and the USA
  • ATEX conformity (only 230V): II 3G IIC T3 X Internal Atm. only
  • Items supplied: Pump completely mounted, ready for use, with manual.

5.6199.03 Laboratory grease, greases for ground joints, stopcocks and equipment glisseal® Borer Chemie from CHF 26.00
17.6120.89 from CHF 0.30
15.2738.00 Vacuum hose rubber from CHF 3.85
17.9989.05 MZ 2C NT  7 mbar CHF 2'770.00