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

DepthDimensions (WxDxH)Flow rateHeightNo. of stagesCatalog numberPlug typeTypeUltimate vacuumWidthPKKogus 
337 mm287 x 337 x 251 mm1.9 m³/h251 mm26.204 334stranded wireMZ 2C EX12 mbar287 mm1.00
600 mm365 x 600 x 420 mm3.7 m³/h420 mm36.242 649stranded wireMD 4C EX+AK+EK3 mbar365 mm1.00
560 mm430 x 560 x 410 mm8.1 m³/h410 mm46.259 522stranded wireMV 10C EX2 mbar430 mm1.00
440 mm265 x 440 x 305 mm3.7 m³/h305 mm36.266 205stranded wireMD 4C EX3 mbar265 mm1.00
357 mm308 x 357 x 470 mm1.9 m³/h470 mm26.267 570stranded wireMZ 2C EX+AK+EK12 mbar308 mm1.00