BEFORE and AFTER – results

Before

This is a DPF of a car. Prior to cleaning, the back pressure is 124 mbar = millibars


After

This video shows the same filter, only now at the repeated testing after cleaning there are – 017 mbar = millibars


BEFORE

This is a filter of a Volkswagen, pre-cleaning testing shows a back pressure of 278 mbar and a flow rate of 146 m3/h


AFTER

This is a filter of a Volkswagen, testing after cleaning shows a back pressure of 043 mbar and a flow rate of 301 m3/h


DPF euro 6 filter before and after the cleaning


Cleaning of the filter of a forwarder John Deere

First cleaning


Second cleaning


Toyota Urban Cruiser, 2009

This filter is still a record holder! The filter was so clogged that the car could no longer be started!

Before

Pre-cleaning testing shows a back pressure of 321 mbar and a flow rate of 118 m3/h


After

After the cleaning of the DPF, a back pressure is 013 mbar and a flow rate is 320 m3/h