Simplex Filter

BOLLFILTER Simplex Type BFB-P HDMarine


The simplex filter for effective particle filtering. Due to the high variety
of versions and an above standard number of optional accessories, this
product can be adapted to almost all applications in the area of gas filtering.
Flange Connection
¾” - 8" / DN 20 - DN 200
Connections inline
Filter element
- fibreglass/stainless steel disposable cartridges*
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
Temperature range
-50 / 300°C
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 filtering
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