Product nameMV 10C EX — Chemistry diaphragm pump, ATEX certified, 4-stage, 230 V / 50 Hz
Overview- Excellent chemical resistance and high vapor tolerance
- Flameproof motor with integrated self-locking overload and excess-temperature protection for direct 230 V / 50 Hz single-phase supply; no additional overcurrent protection required
- Internal and outlet overpressure safety relief valves
- Safety diaphragm system with option for inert gas purge and diaphragm-break detection
Short descriptionATEX-certified chemistry diaphragm pumps provide the benefits of oil-free diaphragm technology for use in potentially explosive atmospheres. Typical applications include rotary evaporators and vacuum drying ovens. The ATEX approval covers both the pump chamber (in contact with pumped gases/vapors) and the pump surroundings. All wetted parts are chemically resistant and mainly made from antistatic materials. A separate gas ballast connection for inert-gas use is supplied.
Technical data and graphs (table)Max. pumping speed 50 Hz: 8.1 m3/h
Ultimate vacuum: 2 mbar / 1.5 torr
Ultimate vacuum with gas ballast: 10 mbar / 7.5 torr
Number of heads: 8
Number of stages: 4
Operating ambient temperature (lower): 10 °C
Operating ambient temperature (upper): 40 °C
Storage temperature range: -10 °C to 60 °C
Max. back pressure (abs.): 1.1 bar
Inlet connection: KF DN 25 (small flange)
Outlet connection: KF DN 16 (small flange)
Rated motor power: 0.5 kW
Rated motor speed (50/60 Hz): 1500 min-1
Protection class (IEC 60529): IP 54
Dimensions L x W x H: 560 x 430 x 410 mm
Weight: 63.2 kg
Noise (sound pressure) at 50 Hz: 52 dBA
ATEX conformity: Pumping chamber: II 2G Ex h IIC T3 Gb X; Environment with inert purge: II 2G Ex h IIB T4 Gb X; Environment without inert purge: II 3G Ex h IIB T4 Gc X; Motor: II 2G Ex db IIB T4 Gb
Characteristics / technical specifications- Model: MV 10C EX
- Max. pumping speed (50 Hz): 8.1 m3/h
- Ultimate vacuum: 2 mbar (1.5 torr)
- Ultimate vacuum with gas ballast: 10 mbar (7.5 torr)
- Stages / heads: 4 stages / 8 heads
- Rated motor power: 0.5 kW — rated speed 1500 min-1 (50 Hz)
- Protection class: IP 54
- Connections: Inlet KF DN 25 / Outlet KF DN 16
- Dimensions (L x W x H): 560 x 430 x 410 mm
- Weight: 63.2 kg
- Noise level: 52 dBA (50 Hz)
- Max. back pressure (abs.): 1.1 bar
- Operating ambient temperature: 10 °C to 40 °C
- Storage temperature: -10 °C to 60 °C
- ATEX approvals as stated above
- Items supplied: Pump complete with manual and separate gas ballast connection; two 10 m cables without plugs (one per motor)
- Rated mains voltage: 230 V
- Mains frequency: 50 Hz