Overview- Outstanding chemical resistance and superior vapour tolerance
- Very high pumping speed even at low vacuum levels
- Compact design
- Whisper-quiet operation and very low vibration
- Environmentally friendly with efficient solvent recovery via EK condenser
Product descriptionChemistry diaphragm pumps of the NT design provide continuous, oil-free pumping of corrosive gases and vapours. The single-stage architecture combines high pumping speed with an ultimate vacuum down to 70 mbar. All wetted parts are made of chemically resistant fluoroplastics. PTFE sandwich diaphragms increase reliability and service life. The eight-head ME 16C NT delivers high performance in a compact footprint. Fitted with an exhaust vapour condenser (EK), the ME 16C NT +EK enables efficient solvent recovery and reduced emissions. NT eight-head pumps feature quiet operation and smooth, easily cleaned surfaces.
Technical data and graphs (key values)Max. pumping speed 50 Hz: 16.3 m3/h
Max. pumping speed 60 Hz: 9.6 cfm
Ultimate vacuum: 70 mbar / 53 torr
Ultimate vacuum with gas ballast: 100 mbar / 75 torr
Number of heads: 8
Number of stages: 1
Ambient temperature (operation) min: 10 °C
Ambient temperature (operation) max: 40 °C
Ambient temperature (storage) min: -10 °C
Ambient temperature (storage) max: 60 °C
Max. back pressure (abs.): 1.1 bar
Inlet connection: small flange KF DN 25
Outlet connection: Hose nozzle DN 8-10 mm
Coolant connection: 2 x hose nozzle DN 6-8 mm
Rated motor power: 0.53 kW
Rated motor speed (50/60 Hz): 1650 min-1
Protection class IEC 60529: IP 40
Dimensions (L x W x H): 528 × 387 × 395 mm
Weight: 28.3 kg
Noise (sound pressure) at 50 Hz: 54 dBA
ATEX conformity: II 3/- G Ex h IIC T3 Gc X (internal atmosphere only)
NRTL certification: No
Items supplied: Pump delivered fully assembled, ready for use, with manual
Rated mains voltage range: 200-230 V
Mains frequency: 50-60 Hz
Characteristics / technical specifications- Model: ME 16C NT +EK
- Type: Chemical diaphragm pump, single-stage, oil-free
- Pumping speed (50 Hz): 16.3 m3/h
- Ultimate vacuum (no gas ballast): 70 mbar (53 torr)
- Ultimate vacuum (with gas ballast): 100 mbar (75 torr)
- Heads / stages: 8 heads, 1 stage
- Motor power: 0.53 kW — rated speed 1650 min-1
- Inlet / outlet connections: KF DN 25 inlet, hose nozzle DN 8-10 mm outlet
- Cooling: 2 x hose nozzle DN 6-8 mm
- Protection class: IP 40
- Dimensions (L×W×H): 528 × 387 × 395 mm
- Weight: 28.3 kg
- Noise level: 54 dBA (50 Hz)
- Max. back pressure (abs.): 1.1 bar
- ATEX: II 3/- G Ex h IIC T3 Gc X (internal atmosphere only)
- Supply: Pump delivered fully assembled with manual