2.5 QDT+ filter
Air flow
Reference Name
A Air inlet
B Air outlet
1 Activated carbon
2 Catalyst (optional)
Description
The dried compressed air enters the QDT+ filter
A QDT+ filter contains active carbon, reducing volatile organic compounds (VOC) and
hydrocarbons (odours, oil vapours) to harmless levels, and as an option a catalyst material,
converting excessive concentrations of CO into CO
2
.
Depending on the size of the unit, the QDT+ filter consists of one, two or three cylinders.
2.6 Electrical diagrams
The service diagram can be found in the purifier’s control box.