Overview- Excellent chemical resistance and vapor tolerance
- High pumping speed even near ultimate vacuum
- Compact, low-vibration and quiet operation
- Inlet and outlet separators to collect condensate
Product descriptionThe ME 4C NT +2AK chemistry vacuum system is a single-stage diaphragm pump assembly combining a favourable pumping speed with an ultimate vacuum down to 70 mbar (52 torr). It is suited for continuous evacuation and pumping of corrosive gases and solvent vapors in chemical, biological and pharmaceutical laboratories when outlet condensation is not required or is handled by separators. Typical applications include vacuum ovens, single and multiple filtrations, and solvent concentration of low-boiling solvents. The glass inlet separator (AK) with protective coating retains particles and liquid droplets; the outlet separator collects condensate, prevents backflow and reduces exhaust noise.
Technical data and graphsMax. pumping speed 50 Hz: 3.9 m3/h
Max. pumping speed 60 Hz: 2.6 cfm
Ultimate vacuum: 70 mbar / 52 torr
Number of heads: 2
Stages: 1
Rated motor power: 0.18 kW
Rated speed (50/60 Hz): 1500 / 1800 min-1
Protection class: IEC 60529 IP 40
Inlet / Outlet connection: Hose nozzle DN 8-10 mm
Max. back pressure (abs.): 1.1 bar
Ambient temperature (operation): 10 °C to 40 °C
Ambient temperature (storage): -10 °C to 60 °C
Dimensions (L x W x H): 316 x 242 x 291 mm
Weight: 13.6 kg
Noise (sound pressure) at 50 Hz: 45 dBA
ATEX conformity: II 3/- G Ex h IIC T3 Gc X (internal atmosphere only)
NRTL certification: Yes (C/US)
Nominal voltages: 200-230 V / 100-115 V / 120 V (50‑60 Hz / 60 Hz as applicable)
Characteristics / technical specifications- Model: ME 4C NT +2AK
- Brand: VACUUBRAND
- Article no.: 22614080
- Type: single-stage chemistry diaphragm vacuum system (oil-free)
- Materials in contact with gas: fluorinated plastics
- Diaphragms: PTFE sandwich design for long service life
- Separator inlet (AK): glass with protective coating
- Separator outlet: condensate collection and exhaust silencing
- Items supplied: pump unit completely mounted and ready for use, manual included, dual-voltage motor