BOLLFILTER Simplex Type 1.78.1 / 1.58.1

For high pressure and finer filtration
Flange Connection
2 ½" - 14" or DN 65 - DN 350
Connections inline
Inline in option
Filter element
star-pleated element
disposable cartridges
Grade of filtration
3 µm - 250 µm 
Pressure stage
PN 10 - PN 16 (higher pressure stages available on request)
Filter housing
carbon steel (type 1.78.1)
stainless steel (type 1.58.1)
Optional equipment
- differential pressure indicator optical or electrical
- flanged drain and vent
- valved drain and vent
BOLLFILTER Simplex Type 1.78.1 / 1.58.1

Simplex filters are the basic model of filter technology as all sieve designs can be installed with the various filter materials. BOLLFILTER Simplex Type 1.78.1 / 1.58.1 serve to protect the system parts from soiling and siltation and are in use everywhere where the process can be stopped.

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Martin van Son
Martin van Son Head of Filtration for Engines

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