Chemistry Diaphragm Vacuum Pumps with ATEX compliance

ATEX chemistry diaphragm pumps offer all advantages of oil-free chemistry diaphragm pumps. Typical applications are rotary evaporators and drying ovens with potentially explosive atmospheres. The ATEX approval includes the interior of the pump (in contact with pumped gases) as well as the surrounding area of the pump.

  • Outstanding chemical resistance and superior vapor tolerance
  • Mainly made of antistatic materials
  • Flame proof motor with integrated, self-locking overload and excess temperature protection for direct 230V / 50Hz single phase power supply
  • Overpressure safety relief valves internally and at outlet
  • With separate gas ballast connection part for use of inert gas
  • Safety diaphragm technology with option for inert gas purge and detection of diaphragm breakage

ATEX compliance:
Pump chamber (pumped gases): II 2G IIC T3 X
Exterior space (pump environment): II 2G IIB T4 X (with inert gas purging) / II 3G IIB T4 X (without inert gas purging)

Speed-controlled ATEX VARIO vacuum pumps on request.

Toote variatsioonid

PKDimensions (WxDxH)Flow rateHeightNo. of stagesPlug typeTypeCatalog numberDepthUltimate vacuumWidthKogus 
1.00265 x 440 x 305 mm3.7 m³/h305 mm3stranded wireMD 4C EX6.266 205440 mm3 mbar265 mm
1.00430 x 560 x 410 mm8.1 m³/h410 mm4stranded wireMV 10C EX6.259 522560 mm2 mbar430 mm
1.00287 x 337 x 251 mm1.9 m³/h251 mm2stranded wireMZ 2C EX6.204 334337 mm12 mbar287 mm
1.00365 x 600 x 420 mm3.7 m³/h420 mm3stranded wireMD 4C EX+AK+EK6.242 649600 mm3 mbar365 mm
1.00308 x 357 x 470 mm1.9 m³/h470 mm2stranded wireMZ 2C EX+AK+EK6.267 570357 mm12 mbar308 mm