Chemistry vacuum system
MD 4C EX + AK + EK three stage,
230 V / 50 Hz, with ATEX approval:
pumping chamber (pumped gases):
II 2G Ex h IIC T3 Gb X
environment (without inert purge gas):
II 3G Ex h IIB T4 Gc X
environment (with inert purge gas):
II 2G Ex h IIB T4 Gb X
motor: II 2G Ex db IIB T4 Gb,
incl. switch for manual reset,
safety protective
switch, cable without plug