Chemistry diaphragm pump MV 10C EX +AK +EK, four stage, 230 V / 50 Hz with ATEX approval: expansion chamber (pumped gases): II 2G IIC T3 X ambient of the pump: II 2G IIB T4 X motor: II 2G EEx d IIB T4 incl. ON/OFF switch, safety protective switch, cable without plug