Interlube Sytems limited manufacture the Filtakleen range of by-pass filters that will filter oils to 1 mircon.
The filters can be used to filter engine oils and hydraulic oils.
The filters will absorb water so the filter will increase the life of oil considerably.
The filter operates and filters hydraulic and engine oils to one micron.
The specialist filter, manufactured by Interlube Systems in the UK, will remove all particles over 1 micron and remove water.