BOLLFILTER Automatic Type 6.19

Backwashable, self-cleanable filter with external flushing supply
Flange Connection
DN 50 - DN 400 / 2" - 16"
Filter element
wedge wire, longitudinal wedge wire candle or wire-mesh candle with smooth surface
Grade of filtration
10 µm - 5 mm *
Backflushing medium
external medium
Pressure stage
PN 10 (higher pressure stages available on request)
Filter housing
nodular cast iron
carbon steel
carbon steel rubber lined
stainless steel
special alloys
cylindrical elements open at both ends (bipolar functional principle)
Version with external medium connection for low operating pressures
BOLLFILTER Automatic Type 6.19

Automatic backflushing water filter with external medium

The BOLLFILTER automatic Type 6.19 is used for the same application as the BOLLFILTER Automatic Type 6.18 with the difference that it is especially designed for low pressure systems below 16 bar. The BOLLFILTER automatic Type 6.19 uniquely includes a connection for external medium backflush to assist by low pressure applications with water. 

Advantages of the BOLLFILTER Automatic Type 6.19

  • Bipolar mode: filter and backflush modes
  • Suitable by low pressure applications
  • Minimum maintenance 
  • Defined degree of filtration
  • Extended service life
Would you like to contact us?
Franck Zichel, Head of Water Filtration Boll & Kirch Filterbau GmbH
Frank Zichel Head of Water Filtration

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