1260 Infinity II Flexible Pump User Manual 19
1Introduction
Positions of the Multi Purpose Valve
Filter Flush Mode
This mode is used for cleaning the inline filter by back-flushing it. The flow goes
to port 5, passes the inline filter in opposite direction and leaves to the waste
through port 7.
Figure 7 Valve position in filter flush mode
From pump
Inline filter
To waste
Damage to the valve
 Use the filter flush mode only if the optional inline filter is installed.