| Flange Connection | DN 40 - DN 80 / 1 ½" - 3" |
|---|---|
| Filter element | wire-mesh and star pleated candles (made of stainless steel with smooth surface) |
| Grade of filtration | 6 µm - 200 µm |
| Operating pressure | PN 16 |
| Filter housing | nodular cast iron |
| Optional equipment | by-pass filter with switch-over |
The BOLLFILTER automatic Type 6.72 has been specifically designed for smaller flow rates. Its task is the filtration of lubricating and fuel oils. The BOLLFILTER automatic Type 6.72 is specifically designed to provide fine filtration down to 6 microns. It is also possible for a fuel filter to incorporate a bypass filter with manually operated 2 stage 3 way switch over valve to give 100% operation security.