A filter on standby
DUPLEX FILTER (DF 20)
The Duplex Filter 20 features four shut-off valves that allow the selection of which filter should be switched to operation and which to standby. This enables a continuous filtration with no interruption of operation.
The duplex filter is a cost-effective version for continuous filtration.

Technical data
Flow rate
max. m³/h
Filter fineness
> µm
Operating pressure
0 to bar
Flanges
DN 25 to
Automatic cleaning
No
Filter housing
Cast iron
Advantages
- Low investment costs
- Robust design
- Filter monitoring by differential pressure indicator
- No interruption of operation during manual cleaning
High productivity
The Duplex Filter DF 20 for liquid media is suited for a variety of applications. It boasts high performance, a low space requirement, and fast and easy cleaning. Operation must not be interrupted during filter cleaning. This guarantees a continuous flow.
