The Cold-Filter Plugging Point informs about possible trouble by precipitation of paraffin on filters at low temperatures.

The Cold Filter Plugging Point is defined as the highest temperature (expressed as a multiple of 1 °C) at which the fuel, when cooled under the prescribed conditions, either will not flow through the filter or requires more than 60 sec for 20 ml to pass through.

Cold Filter Plugging Point Test Equipment

to be composed of:

- CFPP I - Cryostat
  with 1 Test-Device (accessories for 1 test place)
- Vacuum Device