Overview- Outstanding chemical resistance and high tolerance to condensable vapours
- Flameproof motor with integrated self-locking overload and excess-temperature protection for direct 230 V / 50 Hz single-phase supply (no additional overcurrent device required)
- Overpressure safety relief valves internally and at the outlet
- Safety diaphragm technology with option for inert-gas purge and diaphragm-break detection
- Inlet separator AK and emission condenser EK for pump protection and solvent recovery
DescriptionATEX chemistry diaphragm pumps are designed for applications with significant condensable vapours in potentially explosive atmospheres (e.g. ATEX rotary evaporators, vacuum drying ovens). The inlet separator (AK) retains particles and liquid droplets. The compact, high-efficiency emission condenser (EK) enables near‑100% solvent recovery. A separate gas-ballast connection for inert-gas purging is supplied. Shatter and shock protection for glass parts must be provided by the installer.
Technical data (selected)- 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
- Heads / stages: 8 / 4
- Rated motor power / speed: 0.5 kW, 1500 min-1
- Protection class: IP 54
- Connections: Inlet KF DN25; Outlet DN 8–10 mm; Coolant 2 × DN 6–8 mm
- Max. back pressure (abs.): 1.1 bar
- Ambient temperature (operation): 10 °C … 40 °C; (storage): -10 °C … 60 °C
- Dimensions (L × W × H): 649 × 525 × 452 mm; Weight: 64 kg
- Noise (sound pressure) at 50 Hz: 52 dBA
- Rated mains: 230 V, 50 Hz
- ATEX: Pumping chamber (pumped gases): II 2G Ex h IIC T3 Gb X; Environment with inert purge gas: II 2G Ex h IIB T4 Gb X; Environment without inert purge gas: II 3G Ex h IIB T4 Gc X; Motor: II 2G Ex db IIB T4 Gb
Characteristics / technical specifications- Model: MV 10C EX
- Delivered configuration: +AK (inlet separator) +EK (emission condenser)
- Inert-gas purge and diaphragm-break detection option
- Scope of delivery: Pumping unit mounted with AK and EK, manual, two 10 m motor cables without plugs