Air-Purification Units (APU)

APU devices are intended for supplying chromatographic flame-ionization detectors and gas analyzers with air of high purity. They are available in two variants, depending on productivity and outlet pressure.

APU make it possible to sufficiently increase accuracy and sensitivity of chromatography due to catalytic air-purification system installed in the devices.

Air-Purification Unit APU-1

Air-Purification Unit APU-1

APU-1 drains and purifies from hydrocarbons the air used to supply chromatographic flame detector burners and gas analyzers.

APU-1 makes it possible to sufficiently increase accuracy and sensitivity of chromatography with low power inputs and insignificant routine maintenance due to catalytic air-purification system installed in the unit.

Air-Purification Unit APU-1А

Air-Purification Unit APU-1А

APU-1A is intended for purifying from hydrocarbons the nitrogen generated by Pure Nitrogen Generators (PNG).

APU-1A makes it possible to sufficiently increase accuracy and sensitivity of chromatography with low power inputs and insignificant routine maintenance due to catalytic nitrogen-purification system installed in the unit.