Simplex Filter

BOLLFILTER Simplex Type BFB-C HDMarine


The simplex filter for separating solids and aerosols (humidity) from
gases. Gases saturated with dirt and humidity are separated by the
multi-layered coalescer element (see figure).
Flange Connection
¾” - 8" / DN 20 - DN 200
Filter element
- fibreglass/stainless steel disposable cartridges*
Option available for preliminary separation using demister, cyclone, or
cyclone demister all within the same housing.
Grade of filtration
0,1 - 250 µm
Pressure stage
< 500 bar (size and temperature dependent)
Filter housing
- carbon steel (St 45-8 / A106B)
- stainless steel (1.4404 / 316L)
- non-welded
General Accessories and
Special Equipment
1.) Connecting elements
Flexible connection possibilities
e.g., flanged, NPT, weld-on ends, ball valves, needle valves

2.) Instruments
Differential pressure connections such as optical and optical/electrical
differential pressure measurement systems

3.) Materials
Filters available on request in Duplex or Super Duplex

4.) Optional equipment
Cover lifting/pivoting mechanism
Cover safety device
Special accessories for gas
Pre-separator for liquid reduction / cyclone and cyclone demister

In addition to standard, filters also available in Duplex and Superduplex
(on request)

Liquid level switches

Magnetic level indicator

Bulls Eyes

Adaptable fluid reservoir for saving the separated fluid