Automatic Backwash Filter

BOLLFILTER Automatic Type 6.18.2 Heavy Duty, Automatic Self-Cleaning Strainer, Backwashing FilterMarine


Flange Connection
DN 200 - DN 1000 / 8" - 40" 
The filter type 6.18.2 is suitable for difficult operating conditions, e. g. for the filtration of river water, sea water or ballast water. 
Filter element
wedge wire candle with smooth surface and hydrodynamic element
Grade of filtration
30 µm - 5mm *
Backflushing medium
internal medium
Pressure stage
PN 6 / PN 10 (higher pressure stages available on request)
Filter housing
carbon steel
carbon steel rubber lined
stainless steel
special alloys
cylindrical elements open at both ends with hydrodynamic element – alternately backflushing with second flushing arm